How many electrons does nitrogen-15 have?

Answer 1

Nitrogen's atomic number is 7. That means that it has 7 positively charged protons in the nucleus. To be neutral, nitrogen must then also have 7 negatively charged electrons in its electron cloud.

Answer 2

Regardless of isotope, nitrogen has a total of 7 electrons with 5 of them in the valence band.

Answer 3

Nitrogen-15 has 7 protons and 7 neutrons, so it also has 7 electrons to maintain a neutral charge.