标准状况下,气态分子断开1 mol化学键的焓变称为键焓。已知H—H,H—O和0=0键的键焓△H分别为436 kJ/mol、463 kJ/tool、495 ...

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问题 标准状况下,气态分子断开1 mol化学键的焓变称为键焓。已知H—H,H—O和0=0键的键焓△H分别为436 kJ/mol、463 kJ/tool、495 kJ/mol,下列热化学方程式正确的是( )。
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答案 D
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相关内容:标准,状况,气态,分子,化学键,焓变,键焓

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