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电子稳定结构，所以在化合物中形成 3 个共价键",[1032,1460,1461,1464,1501],{},[1051,1462,1463],{"align":1037},"四个共价键",[1051,1465,1466],{"align":1037},[352,1467,1469],{"className":1468,"jax":356},[355],[358,1470,1473],{"style":1061,"xmlns":361,"width":1471,"height":1063,"role":319,"focusable":364,"viewBox":1472},"5.783ex","0 -750 2556 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个共价键",[1032,1545,1546,1549,1584],{},[1051,1547,1548],{"align":1037},"得一个电子后，再形成四个共价键",[1051,1550,1551],{"align":1037},[352,1552,1554],{"className":1553,"jax":356},[355],[358,1555,1558],{"style":1061,"xmlns":361,"width":1556,"height":1063,"role":319,"focusable":364,"viewBox":1557},"6.19ex","0 -750 2736 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-716 1028 716",[367,1612,1613],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1614,1615],{"dataMmlNode":374},[367,1616,1617],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1618,1619],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1620,1621,1623],{"dataMmlNode":383},[385,1622],{"dataC":632,"d":633},[385,1624],{"dataC":636,"d":637,"transform":419}," 最外层有 3 个电子，在复杂阴离子中，若多得 1 个电子，最外层有 4 个电子后，再差 4 个电子满足 8 电子稳定结构，所以在化合物中形成 4 个共价键 ",[970,1627],{},"在阴离子如 ",[352,1630,1632],{"className":1631,"jax":356},[355],[358,1633,1638],{"style":1634,"xmlns":361,"width":1635,"height":1636,"role":319,"focusable":364,"viewBox":1637},"vertical-align: -0.566ex;","6.977ex","2.32ex","0 -775.2 3083.7 1025.2",[367,1639,1640],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1641,1642],{"dataMmlNode":374},[367,1643,1644,1650,1659,1680,1687],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1645,1646],{"dataMmlNode":572},[385,1647],{"dataC":1648,"d":1649},"5B","M118 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710V750H159V-250H22V-210H119V710H22Z",[367,1688,1691,1699],{"dataMmlNode":1689,"transform":1690},"msup","translate(2450.6,0)",[367,1692,1693],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1694,1695],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1696,1697],{"dataMmlNode":426},[367,1698],{"dataMmlNode":429},[367,1700,1702],{"dataMmlNode":377,"transform":1701,"dataMjxTexclass":378},"translate(33,363) scale(0.707)",[367,1703,1704],{"dataMmlNode":572},[385,1705],{"dataC":1706,"d":1707},"2212","M84 237T84 250T98 270H679Q694 262 694 250T679 230H98Q84 237 84 250Z",[352,1709,1711],{"className":1710,"jax":356},[355],[358,1712,1715],{"style":1634,"xmlns":361,"width":1713,"height":1636,"role":319,"focusable":364,"viewBox":1714},"7.701ex","0 -775.2 3403.7 1025.2",[367,1716,1717],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1718,1719],{"dataMmlNode":374},[367,1720,1721,1725,1735,1756,1761],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1722,1723],{"dataMmlNode":572},[385,1724],{"dataC":1648,"d":1649},[367,1726,1727],{"dataMmlNode":377,"dataMjxTexclass":378,"transform":1652},[367,1728,1729,1731,1733],{"dataMmlNode":383},[385,1730],{"dataC":632,"d":633},[385,1732],{"dataC":636,"d":637,"transform":419},[385,1734],{"dataC":414,"d":415,"transform":640},[367,1736,1738,1746],{"dataMmlNode":418,"transform":1737},"translate(2056,0)",[367,1739,1740],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1741,1742],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1743,1744],{"dataMmlNode":426},[367,1745],{"dataMmlNode":429},[367,1747,1748],{"dataMmlNode":377,"transform":432,"dataMjxTexclass":378},[367,1749,1750],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1751,1752],{"dataMmlNode":426},[367,1753,1754],{"dataMmlNode":439},[385,1755],{"dataC":962,"d":963},[367,1757,1759],{"dataMmlNode":572,"transform":1758},"translate(2492.6,0)",[385,1760],{"dataC":1685,"d":1686},[367,1762,1764,1772],{"dataMmlNode":1689,"transform":1763},"translate(2770.6,0)",[367,1765,1766],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1767,1768],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1769,1770],{"dataMmlNode":426},[367,1771],{"dataMmlNode":429},[367,1773,1774],{"dataMmlNode":377,"transform":1701,"dataMjxTexclass":378},[367,1775,1776],{"dataMmlNode":572},[385,1777],{"dataC":1706,"d":1707}," 中，B 或 Al 通过接受一个电子形成类碳结构（",[352,1780,1782],{"className":1781,"jax":356},[355],[358,1783,1788],{"style":1784,"xmlns":361,"width":1785,"height":1786,"role":319,"focusable":364,"viewBox":1787},"vertical-align: -0.439ex;","3.187ex","2.324ex","0 -833.2 1408.6 1027.2",[367,1789,1790],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1791,1792,1798],{"dataMmlNode":374},[367,1793,1794],{"dataMmlNode":383},[385,1795],{"dataC":1796,"d":1797},"1D460","M131 289Q131 321 147 354T203 415T300 442Q362 442 390 415T419 355Q419 323 402 308T364 292Q351 292 340 300T328 326Q328 342 337 354T354 372T367 378Q368 378 368 379Q368 382 361 388T336 399T297 405Q249 405 227 379T204 326Q204 301 223 291T278 274T330 259Q396 230 396 163Q396 135 385 107T352 51T289 7T195 -10Q118 -10 86 19T53 87Q53 126 74 143T118 160Q133 160 146 151T160 120Q160 94 142 76T111 58Q109 57 108 57T107 55Q108 52 115 47T146 34T201 27Q237 27 263 38T301 66T318 97T323 122Q323 150 302 164T254 181T195 196T148 231Q131 256 131 289Z",[367,1799,1801,1807],{"dataMmlNode":1689,"transform":1800},"translate(469,0)",[367,1802,1803],{"dataMmlNode":383},[385,1804],{"dataC":1805,"d":1806},"1D45D","M23 287Q24 290 25 295T30 317T40 348T55 381T75 411T101 433T134 442Q209 442 230 378L240 387Q302 442 358 442Q423 442 460 395T497 281Q497 173 421 82T249 -10Q227 -10 210 -4Q199 1 187 11T168 28L161 36Q160 35 139 -51T118 -138Q118 -144 126 -145T163 -148H188Q194 -155 194 -157T191 -175Q188 -187 185 -190T172 -194Q170 -194 161 -194T127 -193T65 -192Q-5 -192 -24 -194H-32Q-39 -187 -39 -183Q-37 -156 -26 -148H-6Q28 -147 33 -136Q36 -130 94 103T155 350Q156 355 156 364Q156 405 131 405Q109 405 94 377T71 316T59 280Q57 278 43 278H29Q23 284 23 287ZM178 102Q200 26 252 26Q282 26 310 49T356 107Q374 141 392 215T411 325V331Q411 405 350 405Q339 405 328 402T306 393T286 380T269 365T254 350T243 336T235 326L232 322Q232 321 229 308T218 264T204 212Q178 106 178 102Z",[367,1808,1810],{"dataMmlNode":439,"transform":1809},"translate(536,363) scale(0.707)",[385,1811],{"dataC":662,"d":663}," 杂化），从而形成 4 个共价键",[1032,1814,1815,1818,1851],{},[1051,1816,1817],{"align":1037},"失去一个电子后，再形成四个共价键",[1051,1819,1820],{"align":1037},[352,1821,1823],{"className":1822,"jax":356},[355],[358,1824,1827],{"style":1061,"xmlns":361,"width":1825,"height":1063,"role":319,"focusable":364,"viewBox":1826},"5.5ex","0 -750 2431 950",[367,1828,1829],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1830,1831],{"dataMmlNode":374},[367,1832,1833,1839,1845],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1834,1835],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1836,1837],{"dataMmlNode":383},[385,1838],{"dataC":561,"d":562},[367,1840,1841],{"dataMmlNode":377,"dataMjxTexclass":378,"transform":419},[367,1842,1843],{"dataMmlNode":572},[1082,1844,1087],{"dataVariant":1084,"transform":371,"font-size":1085,"font-family":1086},[367,1846,1847],{"dataMmlNode":377,"dataMjxTexclass":378,"transform":1090},[367,1848,1849],{"dataMmlNode":383},[385,1850],{"dataC":1396,"d":1397},[1051,1852,1853,1087,1870,1887],{"align":1037},[352,1854,1856],{"className":1855,"jax":356},[355],[358,1857,1858],{"style":360,"xmlns":361,"width":1118,"height":1119,"role":319,"focusable":364,"viewBox":1120},[367,1859,1860],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1861,1862],{"dataMmlNode":374},[367,1863,1864],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1865,1866],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1867,1868],{"dataMmlNode":383},[385,1869],{"dataC":561,"d":562},[352,1871,1873],{"className":1872,"jax":356},[355],[358,1874,1875],{"style":360,"xmlns":361,"width":1444,"height":1119,"role":319,"focusable":364,"viewBox":1445},[367,1876,1877],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1878,1879],{"dataMmlNode":374},[367,1880,1881],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1882,1883],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1884,1885],{"dataMmlNode":383},[385,1886],{"dataC":1396,"d":1397}," 最外层有 5 个电子，在复杂阳离子中，若失去一个电子，最外层有 4 个电子后，再差 4 个电子满足 8 电子稳定结构，所以在化合物中形成 4 个共价键",[1032,1889,1890,1893,1912],{},[1051,1891,1892],{"align":1037},"五个共价键",[1051,1894,1895],{"align":1037},[352,1896,1898],{"className":1897,"jax":356},[355],[358,1899,1900],{"style":360,"xmlns":361,"width":1444,"height":1119,"role":319,"focusable":364,"viewBox":1445},[367,1901,1902],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1903,1904],{"dataMmlNode":374},[367,1905,1906],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1907,1908],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1909,1910],{"dataMmlNode":383},[385,1911],{"dataC":1396,"d":1397},[1051,1913,1914,1931,1932,1934,1935,1952,1953,1955,1956,1975],{"align":1037},[352,1915,1917],{"className":1916,"jax":356},[355],[358,1918,1919],{"style":360,"xmlns":361,"width":1444,"height":1119,"role":319,"focusable":364,"viewBox":1445},[367,1920,1921],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1922,1923],{"dataMmlNode":374},[367,1924,1925],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1926,1927],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1928,1929],{"dataMmlNode":383},[385,1930],{"dataC":1396,"d":1397}," 最外层有 5 个电子，可以直接形成 5 个共价键 ",[970,1933],{},"但要注意的是 P 才能形成 5 个共价键，",[352,1936,1938],{"className":1937,"jax":356},[355],[358,1939,1940],{"style":360,"xmlns":361,"width":1118,"height":1119,"role":319,"focusable":364,"viewBox":1120},[367,1941,1942],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1943,1944],{"dataMmlNode":374},[367,1945,1946],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1947,1948],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1949,1950],{"dataMmlNode":383},[385,1951],{"dataC":561,"d":562}," 不能 ",[970,1954],{},"第三周期及以后元素具有空的 ",[352,1957,1959],{"className":1958,"jax":356},[355],[358,1960,1965],{"style":1961,"xmlns":361,"width":1962,"height":1963,"role":319,"focusable":364,"viewBox":1964},"vertical-align: -0.023ex;","1.176ex","1.593ex","0 -694 520 704",[367,1966,1967],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1968,1969],{"dataMmlNode":374},[367,1970,1971],{"dataMmlNode":383},[385,1972],{"dataC":1973,"d":1974},"1D451","M366 683Q367 683 438 688T511 694Q523 694 523 686Q523 679 450 384T375 83T374 68Q374 26 402 26Q411 27 422 35Q443 55 463 131Q469 151 473 152Q475 153 483 153H487H491Q506 153 506 145Q506 140 503 129Q490 79 473 48T445 8T417 -8Q409 -10 393 -10Q359 -10 336 5T306 36L300 51Q299 52 296 50Q294 48 292 46Q233 -10 172 -10Q117 -10 75 30T33 157Q33 205 53 255T101 341Q148 398 195 420T280 442Q336 442 364 400Q369 394 369 396Q370 400 396 505T424 616Q424 629 417 632T378 637H357Q351 643 351 645T353 664Q358 683 366 683ZM352 326Q329 405 277 405Q242 405 210 374T160 293Q131 214 119 129Q119 126 119 118T118 106Q118 61 136 44T179 26Q233 26 290 98L298 109L352 326Z"," 轨道，可扩充价层形成更多共价键（扩展八隅体）",[1032,1977,1978,1981,2000],{},[1051,1979,1980],{"align":1037},"六个共价键",[1051,1982,1983],{"align":1037},[352,1984,1986],{"className":1985,"jax":356},[355],[358,1987,1988],{"style":1306,"xmlns":361,"width":1327,"height":1308,"role":319,"focusable":364,"viewBox":1328},[367,1989,1990],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,1991,1992],{"dataMmlNode":374},[367,1993,1994],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1995,1996],{"dataMmlNode":377,"dataMjxTexclass":378},[367,1997,1998],{"dataMmlNode":383},[385,1999],{"dataC":1297,"d":1298},[1051,2001,2002,2019,2020,2022,2023,2040,2041,1952,2058,1955,2060,1975],{"align":1037},[352,2003,2005],{"className":2004,"jax":356},[355],[358,2006,2007],{"style":1306,"xmlns":361,"width":1327,"height":1308,"role":319,"focusable":364,"viewBox":1328},[367,2008,2009],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2010,2011],{"dataMmlNode":374},[367,2012,2013],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2014,2015],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2016,2017],{"dataMmlNode":383},[385,2018],{"dataC":1297,"d":1298}," 最外层有 6 个电子，可以直接形成 6 个共价键 ",[970,2021],{},"但要注意的是 ",[352,2024,2026],{"className":2025,"jax":356},[355],[358,2027,2028],{"style":1306,"xmlns":361,"width":1327,"height":1308,"role":319,"focusable":364,"viewBox":1328},[367,2029,2030],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2031,2032],{"dataMmlNode":374},[367,2033,2034],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2035,2036],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2037,2038],{"dataMmlNode":383},[385,2039],{"dataC":1297,"d":1298}," 才能形成 6 个共价键，",[352,2042,2044],{"className":2043,"jax":356},[355],[358,2045,2046],{"style":1306,"xmlns":361,"width":1307,"height":1308,"role":319,"focusable":364,"viewBox":1309},[367,2047,2048],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2049,2050],{"dataMmlNode":374},[367,2051,2052],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2053,2054],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2055,2056],{"dataMmlNode":383},[385,2057],{"dataC":523,"d":524},[970,2059],{},[352,2061,2063],{"className":2062,"jax":356},[355],[358,2064,2065],{"style":1961,"xmlns":361,"width":1962,"height":1963,"role":319,"focusable":364,"viewBox":1964},[367,2066,2067],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2068,2069],{"dataMmlNode":374},[367,2070,2071],{"dataMmlNode":383},[385,2072],{"dataC":1973,"d":1974},[1032,2074,2075,2078,2099],{},[1051,2076,2077],{"align":1037},"七个共价键",[1051,2079,2080],{"align":1037},[352,2081,2083],{"className":2082,"jax":356},[355],[358,2084,2085],{"style":1184,"xmlns":361,"width":1185,"height":1186,"role":319,"focusable":364,"viewBox":1187},[367,2086,2087],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2088,2089],{"dataMmlNode":374},[367,2090,2091],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2092,2093],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2094,2095,2097],{"dataMmlNode":383},[385,2096],{"dataC":781,"d":782},[385,2098],{"dataC":636,"d":637,"transform":941},[1051,2100,2101,2120,2121,2022,2123,2142,2143,1952,2160,1955,2162,1975],{"align":1037},[352,2102,2104],{"className":2103,"jax":356},[355],[358,2105,2106],{"style":1184,"xmlns":361,"width":1185,"height":1186,"role":319,"focusable":364,"viewBox":1187},[367,2107,2108],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2109,2110],{"dataMmlNode":374},[367,2111,2112],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2113,2114],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2115,2116,2118],{"dataMmlNode":383},[385,2117],{"dataC":781,"d":782},[385,2119],{"dataC":636,"d":637,"transform":941}," 最外层有 7 个电子，可以直接形成 7 个共价键 ",[970,2122],{},[352,2124,2126],{"className":2125,"jax":356},[355],[358,2127,2128],{"style":1184,"xmlns":361,"width":1185,"height":1186,"role":319,"focusable":364,"viewBox":1187},[367,2129,2130],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2131,2132],{"dataMmlNode":374},[367,2133,2134],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2135,2136],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2137,2138,2140],{"dataMmlNode":383},[385,2139],{"dataC":781,"d":782},[385,2141],{"dataC":636,"d":637,"transform":941}," 才能形成 7 个共价键，",[352,2144,2146],{"className":2145,"jax":356},[355],[358,2147,2148],{"style":360,"xmlns":361,"width":362,"height":363,"role":319,"focusable":364,"viewBox":365},[367,2149,2150],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2151,2152],{"dataMmlNode":374},[367,2153,2154],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2155,2156],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2157,2158],{"dataMmlNode":383},[385,2159],{"dataC":387,"d":388},[970,2161],{},[352,2163,2165],{"className":2164,"jax":356},[355],[358,2166,2167],{"style":1961,"xmlns":361,"width":1962,"height":1963,"role":319,"focusable":364,"viewBox":1964},[367,2168,2169],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2170,2171],{"dataMmlNode":374},[367,2172,2173],{"dataMmlNode":383},[385,2174],{"dataC":1973,"d":1974},[316,2176,2177],{},[331,2178,2179],{},"总结：",[340,2181,2182,2203,2482],{},[328,2183,2184,2185,2202],{},"一般少几个电子满足 8 电子稳定结构（ ",[352,2186,2188],{"className":2187,"jax":356},[355],[358,2189,2190],{"style":360,"xmlns":361,"width":1118,"height":1119,"role":319,"focusable":364,"viewBox":1120},[367,2191,2192],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2193,2194],{"dataMmlNode":374},[367,2195,2196],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2197,2198],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2199,2200],{"dataMmlNode":383},[385,2201],{"dataC":414,"d":415}," 是满足 2 电子稳定结构），就会形成几个共价键。",[328,2204,2205,2206],{},"不满足 8 电子稳定结构的情况：",[340,2207,2208,2247,2370,2448],{},[328,2209,2210,1087,2227,2246],{},[352,2211,2213],{"className":2212,"jax":356},[355],[358,2214,2215],{"style":360,"xmlns":361,"width":1405,"height":1119,"role":319,"focusable":364,"viewBox":1406},[367,2216,2217],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2218,2219],{"dataMmlNode":374},[367,2220,2221],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2222,2223],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2224,2225],{"dataMmlNode":383},[385,2226],{"dataC":802,"d":803},[352,2228,2230],{"className":2229,"jax":356},[355],[358,2231,2232],{"style":360,"xmlns":361,"width":1608,"height":1609,"role":319,"focusable":364,"viewBox":1610},[367,2233,2234],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2235,2236],{"dataMmlNode":374},[367,2237,2238],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2239,2240],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2241,2242,2244],{"dataMmlNode":383},[385,2243],{"dataC":632,"d":633},[385,2245],{"dataC":636,"d":637,"transform":419}," 若只形成 3 个共价键（且无孤电子对），则不满足 8 电子稳定结构",[328,2248,2249,1087,2266,1087,2283,2302,2303,1087,2321,1087,2336,2353,2354,2369],{},[352,2250,2252],{"className":2251,"jax":356},[355],[358,2253,2254],{"style":360,"xmlns":361,"width":1444,"height":1119,"role":319,"focusable":364,"viewBox":1445},[367,2255,2256],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2257,2258],{"dataMmlNode":374},[367,2259,2260],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2261,2262],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2263,2264],{"dataMmlNode":383},[385,2265],{"dataC":1396,"d":1397},[352,2267,2269],{"className":2268,"jax":356},[355],[358,2270,2271],{"style":1306,"xmlns":361,"width":1327,"height":1308,"role":319,"focusable":364,"viewBox":1328},[367,2272,2273],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2274,2275],{"dataMmlNode":374},[367,2276,2277],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2278,2279],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2280,2281],{"dataMmlNode":383},[385,2282],{"dataC":1297,"d":1298},[352,2284,2286],{"className":2285,"jax":356},[355],[358,2287,2288],{"style":1184,"xmlns":361,"width":1185,"height":1186,"role":319,"focusable":364,"viewBox":1187},[367,2289,2290],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2291,2292],{"dataMmlNode":374},[367,2293,2294],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2295,2296],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2297,2298,2300],{"dataMmlNode":383},[385,2299],{"dataC":781,"d":782},[385,2301],{"dataC":636,"d":637,"transform":941}," 分别形成 ",[352,2304,2306],{"className":2305,"jax":356},[355],[358,2307,2311],{"style":1306,"xmlns":361,"width":2308,"height":2309,"role":319,"focusable":364,"viewBox":2310},"1.131ex","1.557ex","0 -666 500 688",[367,2312,2313],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2314,2315],{"dataMmlNode":374},[367,2316,2317],{"dataMmlNode":439},[385,2318],{"dataC":2319,"d":2320},"35","M164 157Q164 133 148 117T109 101H102Q148 22 224 22Q294 22 326 82Q345 115 345 210Q345 313 318 349Q292 382 260 382H254Q176 382 136 314Q132 307 129 306T114 304Q97 304 95 310Q93 314 93 485V614Q93 664 98 664Q100 666 102 666Q103 666 123 658T178 642T253 634Q324 634 389 662Q397 666 402 666Q410 666 410 648V635Q328 538 205 538Q174 538 149 544L139 546V374Q158 388 169 396T205 412T256 420Q337 420 393 355T449 201Q449 109 385 44T229 -22Q148 -22 99 32T50 154Q50 178 61 192T84 210T107 214Q132 214 148 197T164 157Z",[352,2322,2324],{"className":2323,"jax":356},[355],[358,2325,2326],{"style":1306,"xmlns":361,"width":2308,"height":2309,"role":319,"focusable":364,"viewBox":2310},[367,2327,2328],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2329,2330],{"dataMmlNode":374},[367,2331,2332],{"dataMmlNode":439},[385,2333],{"dataC":2334,"d":2335},"36","M42 313Q42 476 123 571T303 666Q372 666 402 630T432 550Q432 525 418 510T379 495Q356 495 341 509T326 548Q326 592 373 601Q351 623 311 626Q240 626 194 566Q147 500 147 364L148 360Q153 366 156 373Q197 433 263 433H267Q313 433 348 414Q372 400 396 374T435 317Q456 268 456 210V192Q456 169 451 149Q440 90 387 34T253 -22Q225 -22 199 -14T143 16T92 75T56 172T42 313ZM257 397Q227 397 205 380T171 335T154 278T148 216Q148 133 160 97T198 39Q222 21 251 21Q302 21 329 59Q342 77 347 104T352 209Q352 289 347 316T329 361Q302 397 257 397Z",[352,2337,2339],{"className":2338,"jax":356},[355],[358,2340,2343],{"style":1306,"xmlns":361,"width":2308,"height":2341,"role":319,"focusable":364,"viewBox":2342},"1.579ex","0 -676 500 698",[367,2344,2345],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2346,2347],{"dataMmlNode":374},[367,2348,2349],{"dataMmlNode":439},[385,2350],{"dataC":2351,"d":2352},"37","M55 458Q56 460 72 567L88 674Q88 676 108 676H128V672Q128 662 143 655T195 646T364 644H485V605L417 512Q408 500 387 472T360 435T339 403T319 367T305 330T292 284T284 230T278 162T275 80Q275 66 275 52T274 28V19Q270 2 255 -10T221 -22Q210 -22 200 -19T179 0T168 40Q168 198 265 368Q285 400 349 489L395 552H302Q128 552 119 546Q113 543 108 522T98 479L95 458V455H55V458Z"," 个共价键时，也不满足 ",[352,2355,2357],{"className":2356,"jax":356},[355],[358,2358,2359],{"style":1306,"xmlns":361,"width":2308,"height":2309,"role":319,"focusable":364,"viewBox":2310},[367,2360,2361],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2362,2363],{"dataMmlNode":374},[367,2364,2365],{"dataMmlNode":439},[385,2366],{"dataC":2367,"d":2368},"38","M70 417T70 494T124 618T248 666Q319 666 374 624T429 515Q429 485 418 459T392 417T361 389T335 371T324 363L338 354Q352 344 366 334T382 323Q457 264 457 174Q457 95 399 37T249 -22Q159 -22 101 29T43 155Q43 263 172 335L154 348Q133 361 127 368Q70 417 70 494ZM286 386L292 390Q298 394 301 396T311 403T323 413T334 425T345 438T355 454T364 471T369 491T371 513Q371 556 342 586T275 624Q268 625 242 625Q201 625 165 599T128 534Q128 511 141 492T167 463T217 431Q224 426 228 424L286 386ZM250 21Q308 21 350 55T392 137Q392 154 387 169T375 194T353 216T330 234T301 253T274 270Q260 279 244 289T218 306L210 311Q204 311 181 294T133 239T107 157Q107 98 150 60T250 21Z"," 电子稳定结构",[328,2371,2372,2373,1087,2413,2434,2435,2369],{},"一些电子总数为奇数的分子，如 ",[352,2374,2376],{"className":2375,"jax":356},[355],[358,2377,2378],{"style":398,"xmlns":361,"width":482,"height":400,"role":319,"focusable":364,"viewBox":483},[367,2379,2380],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2381,2382],{"dataMmlNode":374},[367,2383,2384,2392],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2385,2386],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2387,2388,2390],{"dataMmlNode":383},[385,2389],{"dataC":561,"d":562},[385,2391],{"dataC":523,"d":524,"transform":419},[367,2393,2395,2403],{"dataMmlNode":418,"transform":2394},"translate(1528,0)",[367,2396,2397],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2398,2399],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2400,2401],{"dataMmlNode":426},[367,2402],{"dataMmlNode":429},[367,2404,2405],{"dataMmlNode":377,"transform":432,"dataMjxTexclass":378},[367,2406,2407],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2408,2409],{"dataMmlNode":426},[367,2410,2411],{"dataMmlNode":439},[385,2412],{"dataC":442,"d":443},[352,2414,2416],{"className":2415,"jax":356},[355],[358,2417,2420],{"style":1306,"xmlns":361,"width":2418,"height":1308,"role":319,"focusable":364,"viewBox":2419},"3.457ex","0 -705 1528 727",[367,2421,2422],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2423,2424],{"dataMmlNode":374},[367,2425,2426],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2427,2428],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2429,2430,2432],{"dataMmlNode":383},[385,2431],{"dataC":561,"d":562},[385,2433],{"dataC":523,"d":524,"transform":419},"，不满足 ",[352,2436,2438],{"className":2437,"jax":356},[355],[358,2439,2440],{"style":1306,"xmlns":361,"width":2308,"height":2309,"role":319,"focusable":364,"viewBox":2310},[367,2441,2442],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2443,2444],{"dataMmlNode":374},[367,2445,2446],{"dataMmlNode":439},[385,2447],{"dataC":2367,"d":2368},[328,2449,2450,2451,2468,2469,2369],{},"只要有 ",[352,2452,2454],{"className":2453,"jax":356},[355],[358,2455,2456],{"style":360,"xmlns":361,"width":1118,"height":1119,"role":319,"focusable":364,"viewBox":1120},[367,2457,2458],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2459,2460],{"dataMmlNode":374},[367,2461,2462],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2463,2464],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2465,2466],{"dataMmlNode":383},[385,2467],{"dataC":414,"d":415}," 原子出现时，所有原子不可能都满足 ",[352,2470,2472],{"className":2471,"jax":356},[355],[358,2473,2474],{"style":1306,"xmlns":361,"width":2308,"height":2309,"role":319,"focusable":364,"viewBox":2310},[367,2475,2476],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2477,2478],{"dataMmlNode":374},[367,2479,2480],{"dataMmlNode":439},[385,2481],{"dataC":2367,"d":2368},[328,2483,2484,2485],{},"一定要注意阴离子多出的电子落在哪种元素，阳离子少的电子从哪种元素扣，判定方式如下：",[340,2486,2487,2604,2857],{},[328,2488,2489,2490,2507,2508,2523,2524,2541,2542,2557,2558,2575,2576,2589,2590,2603],{},"与正常的共价键数目不一样，例如 ",[352,2491,2493],{"className":2492,"jax":356},[355],[358,2494,2495],{"style":1306,"xmlns":361,"width":1307,"height":1308,"role":319,"focusable":364,"viewBox":1309},[367,2496,2497],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2498,2499],{"dataMmlNode":374},[367,2500,2501],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2502,2503],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2504,2505],{"dataMmlNode":383},[385,2506],{"dataC":523,"d":524}," 理应形成 ",[352,2509,2511],{"className":2510,"jax":356},[355],[358,2512,2515],{"style":360,"xmlns":361,"width":2308,"height":2513,"role":319,"focusable":364,"viewBox":2514},"1.507ex","0 -666 500 666",[367,2516,2517],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2518,2519],{"dataMmlNode":374},[367,2520,2521],{"dataMmlNode":439},[385,2522],{"dataC":442,"d":443}," 个共价键，若给定的结构式中 ",[352,2525,2527],{"className":2526,"jax":356},[355],[358,2528,2529],{"style":1306,"xmlns":361,"width":1307,"height":1308,"role":319,"focusable":364,"viewBox":1309},[367,2530,2531],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2532,2533],{"dataMmlNode":374},[367,2534,2535],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2536,2537],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2538,2539],{"dataMmlNode":383},[385,2540],{"dataC":523,"d":524}," 只形成 ",[352,2543,2545],{"className":2544,"jax":356},[355],[358,2546,2547],{"style":360,"xmlns":361,"width":2308,"height":2513,"role":319,"focusable":364,"viewBox":2514},[367,2548,2549],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2550,2551],{"dataMmlNode":374},[367,2552,2553],{"dataMmlNode":439},[385,2554],{"dataC":2555,"d":2556},"31","M213 578L200 573Q186 568 160 563T102 556H83V602H102Q149 604 189 617T245 641T273 663Q275 666 285 666Q294 666 302 660V361L303 61Q310 54 315 52T339 48T401 46H427V0H416Q395 3 257 3Q121 3 100 0H88V46H114Q136 46 152 46T177 47T193 50T201 52T207 57T213 61V578Z"," 个共价键，可知 ",[352,2559,2561],{"className":2560,"jax":356},[355],[358,2562,2563],{"style":1306,"xmlns":361,"width":1307,"height":1308,"role":319,"focusable":364,"viewBox":1309},[367,2564,2565],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2566,2567],{"dataMmlNode":374},[367,2568,2569],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2570,2571],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2572,2573],{"dataMmlNode":383},[385,2574],{"dataC":523,"d":524}," 多一个电子，最外层 ",[352,2577,2579],{"className":2578,"jax":356},[355],[358,2580,2581],{"style":1306,"xmlns":361,"width":2308,"height":2341,"role":319,"focusable":364,"viewBox":2342},[367,2582,2583],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2584,2585],{"dataMmlNode":374},[367,2586,2587],{"dataMmlNode":439},[385,2588],{"dataC":2351,"d":2352}," 电子，所以只形成 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680 172 680Q297 680 318 683H329V637H324Q307 637 286 632T263 621Q263 618 322 525T384 431Q385 431 437 511T489 593Q490 595 490 599Q490 611 477 622T436 637H428V683H437Q455 680 566 680Q661 680 676 683H684V637H667Q585 634 551 599Q548 596 478 491Q412 388 412 387Q412 385 514 225T620 62Q628 53 642 50T695 46H726V0H717Q699 3 591 3Q466 3 445 0H434V46H440Q454 46 476 51T499 64Q499 67 463 124T390 238L353 295L350 292Q348 290 343 283T331 265T312 236T286 195Q219 88 218 84Q218 70 234 59T272 46H280V0H270Z"," 原子形成的共价键数目若有两种，得失电子算在 ",[352,2627,2629],{"className":2628,"jax":356},[355],[358,2630,2631],{"style":360,"xmlns":361,"width":1118,"height":1119,"role":319,"focusable":364,"viewBox":1120},[367,2632,2633],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2634,2635],{"dataMmlNode":374},[367,2636,2637],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2638,2639],{"dataMmlNode":377,"dataMjxTexclass":378},[367,2640,2641],{"dataMmlNode":383},[385,2642],{"dataC":2623,"d":2624}," 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748",[367,2708,2709],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2710,2711,2715],{"dataMmlNode":374},[367,2712,2713],{"dataMmlNode":572},[385,2714],{"dataC":1706,"d":1707},[367,2716,2717],{"dataMmlNode":439,"transform":732},[385,2718],{"dataC":2555,"d":2556}," 价阴离子多出的 ",[352,2721,2723],{"className":2722,"jax":356},[355],[358,2724,2725],{"style":360,"xmlns":361,"width":2308,"height":2513,"role":319,"focusable":364,"viewBox":2514},[367,2726,2727],{"stroke":369,"fill":369,"stroke-width":370,"transform":371},[367,2728,2729],{"dataMmlNode":374},[367,2730,2731],{"dataMmlNode":439},[385,2732],{"dataC":2555,"d":2556}," 个电子算在 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