How many zinc atoms are in 0.081 g of Zn, the mass of zinc in the...

Question

Question

How many zinc atoms are in 0.081 g of Zn, the mass of zinc in the coating of a typical washer? O 7.46 x 1020 O 4.88 x 1022 1.

Answer 1

Answer #1

Weight of Zn given - = 0.081 g Molar mass of 2n 65.38 No. of moles -0.081 - 12889 x 10 65.38 I mole contains 6.022 x 1023 ato

Answer 2

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