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Chemistry, 11.01.2022 19:30 itsmichaelhere1

6.72 L of hydrogen current is flows through a head copper (I) oxide powder. a. Find the mass of the obtained copper.
b. Find the mass of the used oxide.

(H =1, Cu =64, O =16, at STP: 2g of H 2 has 22.4L)

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