C is correct. Have a good day!
Answer:
i would say D i just did this but i kinda forgot so sorry if im wrong or A
Explanation:
valance electrons that reside in the outermost shell of an atom in the highest energy level. They are important to atoms because the fewer valence electrons that the atom holds, it becomes less stable.
I take honors chemistry I hope this helps.
In an experiement things that are changing are called variables.
The reason we cannot breath liquid water is because the oxygen used to make the water is bound to two hydrogen atoms and we cannot breath the resulting liquid
