What is the electron configuration of strontium?

Answer 1

Long-hand version: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 Short-hand version: [Kr] 5s2

Answer 2

The electron configuration of strontium is [Kr] 5s2. This means that it has a total of 38 electrons, with two electrons in the 5s orbital.

Answer 3

Long-hand version: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 Short-hand version: [Kr] 5s^2 Note: The "^" symbol means the the following number is in the form of a superscript.