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 - Page 72: 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%
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