Multiple choice

The electronic configuration of chromium (Z = 24) is

  1. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2

  2. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1

  3. 1s2, 2s2, 2p6, 3s2, 3p6, 3d6, 4s0

  4. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The electronic configuration of chromium (Z = 24) is 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1.