Asked by abby
when heated in the presence of air, 80 grms. of copper completely react to form 100 grms. of copper oxide
what is the mass of oxygen that has combined with the copper?
how much copper must be heated to form 300 grms. of copper oxide?
what is the mass of oxygen that has combined with the copper?
how much copper must be heated to form 300 grms. of copper oxide?
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