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20-10-2022
Chemistry

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I’m trying to find the mass of oxide of copper present, mass of copper present, mass of oxygen present in original sample, mass percent of copper, mass percent of oxygen, the empirical formula of oxide of copper, and the name of the compound

This is my experiment and was confused on how to start?

Im trying to find the mass of oxide of copper present mass of copper present mass of oxygen present in original sample mass percent of copper mass percent of ox class=

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