if-an-atom-has-an-electron-configuration-of-1s-2s-2p-3s-3p-how-many-electrons-ar

Question

If an atom has an electron configuration of $$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$ $$3p^{4}$$, how many electrons are in the third energy level?

Accepted Answer

6

Answer

4

Answer

2

Answer

10

If an atom has an electron configuration of 1s2 2s2 2p6 3s2 3p4, how many electrons are in the third energy level?