<span>divide the 201g by the mol mass of the compound. Just add up the masses of the various element</span>
Not very much because half the time the water is purified but just normal water in my area probably has serious levels of scarcity.
Chlorine-35 and 37 both have the same number of protons. Chlorine-37 has two more neutrons.
hope this helps!
(:
Answer:
I think its D. and A hopefully that's right
