The electronic configuration of $ ext{K}(19)$ is—

Question

The electronic configuration of $	ext{K}(19)$ is—

Accepted Answer

$1s^2 2s^2 2p^6 3s^2 3p^6 4s^1$

Answer

$1s^2 2s^2 2p^6 3s^2 3p^6 4s^2$

Answer

$1s^2 2s^2 2p^6 3s^2 3p^6 3d^1 4s^1$

Answer

$1s^2 2s^2 2p^6 3s^2 3p^6 3d^1 4s^2$

The electronic configuration of K(19)\text{K}(19)K(19) is—