Chemistry
Chemistry, 27.07.2019 00:30, salinasroel22

If there are 7 moles of copper dissolved in 15 moles of zinc to make 22 moles of a brass solution. what is the mole fraction of copper?

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If there are 7 moles of copper dissolved in 15 moles of zinc to make 22 moles of a brass solution. w...

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