p (2) 等容热容:Cv=δQv/dT= (U/T)
v 常温下单原子分子:Cv,m=Cv,mt=3R/
2 常温下双原子分子:Cv,m=Cv,mt+Cv,mr=5R/2
匿名回答于2023-10-28 16:51:37