A.等于92.4kJ | B.等于46.2kJ | C.大于46.2kJ | D.小于46.2kJ |
A.Q1+Q2>Q3 | B.Q1+Q2>2Q3 | C.Q1+Q2<Q3 | D.Q1+Q2<2Q3 |
A.431 kJ/mol | B.945.6 kJ/mol |
C.649 kJ/mol | D.869 kJ/mol |
1 |
2 |
1 |
2 |
A.+184.6kJ/mol | B.-92.3kJ/mol |
C.-369.2kJ/mol | D.+92.3kJ/mol |
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