General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 2 - Atoms, Molecules, and Ions - Questions and Problems - Page 81: 2.30

Answer

Please see the work below.

Work Step by Step

We will name the ions with the formulas $XO_4^{-2},XO_3^{-2} and\space XO^{-2}$. We know that $XO_4^{-2}$ with the greatest number of oxygen atoms in the group will be peroxide.
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