A sample of an impure ore contains 42.7% Cr_2O_3 by mass. What is the mass percentage of
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A sample of an impure ore contains 42.7% Cr_2O_3 by mass. What is the mass percentage of chromium in the ore?
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College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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