Respuesta :
Answer: 1s2, 2s2, 2p3
Explanation: Nitrogen is an element number 7 on the periodic table which means that it has 7 proton. And for an atom to maintain its electrical neutrality, the number of proton is equal to the number of electron. That is, equal number of positively and negatively charge.
So, 7 electrons of Nitrogen is
1s2, 2s2, 2p4