Question

1. which orbital has the highest energy?* orbital energy levels and sublevels energy chemistrysteps.com a. 4s b. 3p c. 2s d. 3d

Explanation:

By observing the orbital - energy level diagram, the higher the position of the orbital on the energy axis, the higher its energy. Among the given options, 3d has a higher energy position compared to 4s, 3p, and 2s.

Answer:

D. 3d