Answer:
an ion is an element that has different numbers of protons and electrons
Explanation:
An ion is positive when it has more protons than electrons and negative when it has more electrons than ions.
(Hope this was helpful!) :)
Answer:
orbital
Explanation:
electrons are found in an orbital
Answer:
5 valence electrons
Nitrogen has a total of 5 valence electrons
Explanation:
Answer:
the first energy level is closest to nuclear the second energy level is a little farther away than the first
The answer to this question is 2 and 3