Sublevel 2s and 2p contains the valence electrons for nitrogen.
Answer:
<h3>3.2 millions years old</h3>
Explanation:
i hope it helps :)
Answer:
density of a piece of metal = 7 gr/ml
Explanation:
See the file please
Answer: (D) it is not spontaneous.
Answer:
The mass of the atom will change
Explanation:
The mass of the atom will alter if the changing the amount of electrons in an atom charge would result in being positively or negatively charged (Correct me if I'm incorrect sorry If I got this wrong)