# Chapter 2 - Atoms, Molecules, and Ions - Exercises: 2.31c

$\frac{75}{33}As$ Arsenic-75

#### Work Step by Step

When naming an isotope, the name of the element is always followed by the atomic mass number. The problem states that the atomic mass number is 75 directly, so the isotope is Arsenic-75.

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.