- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
乙烯的聚合熱約為（）故此在反應(yīng)中要及時(shí)移走熱量.
A.95KJ/mol
B.94KJ/mol
C.72.4KJ/mol
D.56.9KJ/mol
