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Johns
Chemistry
19 December, 15:09
4.2 moles of copper contains
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Seth Russo
19 December, 15:39
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To obtain one mole of copper atoms (6.02 x 1023 atoms), weigh out 63.55 g copper. The molar mass (M) of a substance is the mass of one mole of entities (atoms, molecules, or formula units) of the substance. Molar mass has units of grams per mole (g/mol).
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