lovejeannelle lovejeannelle

17-09-2022
Chemistry

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PLS HELP URGENT WILL GIVE 100 POINTS
If copper contains 63.55 g in 1 mole, and 1 mole of copper contains 6.022 x 10^23 atoms of copper, how many atoms of copper are present in 139.2 g of copper? Round your answer to 4 significant figures

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