Most atoms do not. For those atoms that do not have a full valence shell (which usually would contain eight electrons, except for hydrogen and helium, where it would contain two), something has to change. So nature's tendency toward a full valence shell will lead to one of two things: The gain or loss of electrons.
Answer: B:
Explanation:
This is the most reasonable answer
Unbalanced it should be 2Zn+2Hcl=2ZnCl2+H2
