In which of the following bond types the electrons form a general electron cloud?
问题描述：
In which of the following bond types the electrons form a general electron cloud?
A.metallic bonding
B.covalent bonding
C.ionic bonding
D.van der Waals forces
答
A.metallic bonding
金属中的电子是公用的,形成公用的电子云general electron cloud