为什么金属可以导热
正在做化学题目（国外的）
要求我们画图解答
a) Metals conduct electricity
b) Metals conduct heat
c) Metals are ductile
d) Ionic substances shatter when hit
e) Ionic substances are hard but dissolve in water
f) ionic substance conduct electricity when dissolved in water
第一个做完了
下面几个求助