2018_2019学年高中化学第2章化学键与分子间作用力第1节共价键模型课件鲁科版选修3.ppt

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知识点一,知识点二,学业分层测评,共 价 键,共用电子,电子,电性作用,非金属,一对共用电子,两对,三对,头碰头,增大,肩并肩,增大,同种,不偏移,不同种,大,一定,数量,牢固,空间构型,键 参 数,1mol,气态A原子,气态B原子,强弱,牢固,原子核,强,牢固,夹角,空间构型,直线形,V,三角锥,

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