# Chapter 8 - Problems: 8.9

See explanation below.

#### Work Step by Step

Protection of electrons from other electrons from the full nuclear attraction is called shielding On the other hand, the nuclear charge that an electron actually experiences is effective nuclear charge As the shielding increases, the effective nuclear charge decreases.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.