# Chapter 2 - Atoms, Molecules, and Ions - Questions & Problems - Page 71: 2.85

#### Work Step by Step

We know that a. $Li^+$ b. $S_2^-$ c. $I^-$ d. $N_3^-$ e. $Al_3^+$ f. $Cs_2^+$ g. $Mg_2^+$

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.