Answer:
The mass percentage of chlorine is 60.66 % chlorine in the compound sodium chloride.
Explanation:
Organic: sugar
inorganic: salt
They are about 4.5 billion years old. Hope this helps.
I'm pretty sure they come closer, and on the small chance i'm wrong, they separate.<span />
Answer:
The sum of the protons and neutrons.
Explanation:
protons + neutrons = atomic mass
