General Chemistry (4th Edition)

Published by University Science Books
ISBN 10: 1891389602
ISBN 13: 978-1-89138-960-3

Chapter 2 Atoms and Molecules - Problems: 14

Answer

Mass percentages of lanthanum = 85.4% Mass percentages of Oxygen = 14.59%

Work Step by Step

Mass percentages of lanthanum = Mass of Lanthanum / Mass of Lanthanum Oxide x 100% Mass percentages of Oxygen = Mass of Oxygen / Mass of Lanthanum Oxide x 100%
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.