Question

why does hobbes believe that power in a commonwealth should not be divided

Answer 1

Yes lithium hydride is more stable than other hydrides of the group. We can see a gradual decrease in stability of alkali hydrides this is seen because as the size of alkali metal increases the M-H bond becomes weaker.

Answer 2

He is England's most famous political philosopher. he believes that when the power is divided among individual and groups separates power inevitably destroy one another.