A one peso coin has a mass of 4.5 g. How many grams of copper are in a one-peso coin if it contains 80% of copper by mass?
A. 5.6 g copper C. 4.0 g copper
B. 3.6 g copper D. 3.0 g copper
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A one peso coin has a mass of 4.5 g. How many grams of copper are in a one-peso coin if it contains 80% of copper by mass?
A. 5.6 g copper C. 4.0 g copper
B. 3.6 g copper D. 3.0 g copper
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Answer:
A. po
Explanation:
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