Mathematics, 21.09.2019 01:30 TropicalFan
An alloy is a mixture of metals. suppose that a certain alloy is made by mixing 70 grams of an alloy that contains 12% copper with 90 grams of pure copper.
a. how many grams of copper are in the resulting mixture?
b. what percentage of the resulting moisture is copper?
Answers: 3
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An alloy is a mixture of metals. suppose that a certain alloy is made by mixing 70 grams of an alloy...
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