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 73: 34

Answer

Molecular mass of Dinitrogen Oxide = 2 x atomic mass of Nitrogen + atomic mass of oxygen = 2 x 14.0067 + 15.9994 = 44.01280 Mass %age of Nitrogen = 28.0134/44.01280 x 100 = 63.6483% Mass %age of Oxygen = 15.9994/44.01280 x 100 = 36.3517%

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