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htxt=htxt+" □ [好评]好 | ";
htxt=htxt+"2073902 <12-21 22:14> | ";
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htxt=htxt+" □ [精] 看看今年的高考题,与我归纳的等电子体及金刚石、石墨结构解析,几乎相同(3)CS2分子中,C与S原子形成双键,每个双键都是含有1个σ键和1个π键,分子空间构型为直线型,则含有的共价键类型为σ键和π键;C原子的最外层形成2个σ键,无孤对电子,所以为sp杂化;O与S同主族,所以与CS2具有相同空间构型和键合形式的分子为CO2;与二氧化碳互为等电子体的离子有SCN-,所以SCN-的空间构型与键合方式 | ";
htxt=htxt+"jzgjsyz <6-14 20:23> | ";
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