题目内容
|
已知:C(s)+O2(g) | |
| [ ] | |
A. |
ΔH=-676.5 kJ·mol-1 |
B. |
ΔH=+676.5 kJ·mol-1 |
C. |
ΔH=-110.5 kJ·mol-1 |
D. |
ΔH=+110.5 kJ·mol-1 |
答案:C
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题目内容
|
已知:C(s)+O2(g) | |
| [ ] | |
A. |
ΔH=-676.5 kJ·mol-1 |
B. |
ΔH=+676.5 kJ·mol-1 |
C. |
ΔH=-110.5 kJ·mol-1 |
D. |
ΔH=+110.5 kJ·mol-1 |