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 74: 39

Answer

P$_{4}$O$_{10}$ = (4 x 30.973762) + (10 x 15.9994) = 123.895 + 159.994 = 283.889 Mass %age of phosphorus = 123.895/283.889 x 100 = 43.64206% Phosphorus in Fertilizer = 43.642 x 18/100 = 7.8556 g

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