HELP 1. Look at the materials at the bottom of the Gizmo Which ones do you think will stick to a bar magnet?

(This is on gizmo)

The electron configuration for chromium is 1s22s22p63s23p63d54s1 instead of 1s22s22p63s23p63d44s1. the configuration is an exception to the pauli exclusion principle heisenberg uncertainty principle aufbau principle schrödinger equation