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    Exam 3: Calculations With Chemical Formulas and Equations
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    An Ore Sample with a Mass of 92
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An Ore Sample with a Mass of 92

Question 94

Question 94

Multiple Choice

An ore sample with a mass of 92.3 g is found to contain 17.7% by mass iron.What mass of iron is contained in the ore?


A) 16.300000 g
B) 78.4 g
C) 1.77 g
D) 82.2 g
E) 464 g

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