Question

1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2

Answer 1

This is the electron configuration for Strontium.

Step-by-step explanation:

There are 38 protons/electrons in this configuration, it matches Strontium, which also has 38 electrons.