Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 2 - Matter and Change - Standardized Test Prep - Page 59: 11


A) 4.3 g B) 22.6 g C) 19 g

Work Step by Step

A) 10.8g - 6.5g = 4.3 g B) 13.6g + 9.0g = 22.6 g C) 31.5g -12.5g = 19 g Explanation: Because mass is conserved in a chemical reaction, in which the sum of the masses of the reactants must equal of the mass of the products, simply make sure the mass of magnesium plus the mass of oxygen equals the mass of MgO
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.