what-is-the-electron-configuration-of-a-sodium-ion-na

Question

What is the electron configuration of a sodium ion $$(Na^{+}$$)?

Accepted Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{5}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{1}$$

What is the electron configuration of a sodium ion (Na+)?