[化學] [問題]關於熔點比較的問題~麻煩各位大大
下列物質熔點升高的次序何者為正確?
A)HCl < Cl2 < CCl4 < NaCl
B)HCl > Cl2 > CCl4 > NaCl
C)HCl > CCl4 > Cl2 > NaCl
D)HCl < CCl4 < Cl2 < NaCl
E)HCl < HCl < CCl4 < NaCl
我的想法:
NaCl是離子晶體最大
Cl2 是分子晶體 無極性 小
CCl4 同上
HCl 是分子晶體 有極性 中
又CCl4比Cl2大 所以應該會比較高
所以答案應該是 NaCl > HCl > CCl4 > Cl2
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解答寫A
why?
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