How many times richer is copper ore of (a) 5 percent copper, compared to the average crustal

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How many times richer is copper ore of (a) 5 percent copper, compared to the average crustal abundance of 0.0058 percent and of (b) 0.25 percent copper, the lowest grade mined?

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Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Oct 13, 2009 01:06 AM

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How many times richer is copper ore of (a) 5 percent copper, compared to the average crustal

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a 862 times b 43 times To get these an...View the full answer

Fundamentals of Physics

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