H-H的键能是436J/MOL,N-H的是391J/MOL,在N2+ 3H2==2NH3中,焓变是-92.4J/MOL,求NN3键的键能
题目
H-H的键能是436J/MOL,N-H的是391J/MOL,在N2+ 3H2==2NH3中,焓变是-92.4J/MOL,求NN3键的键能
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举一反三
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