Tia has a sample of pure gold (Au). She weighed the sample and the result was 25.0 grams. Tia wants to determine the number of atoms in the sample. Calculate the number of atoms in 25.0 g of pure gold.

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asked Sep 5, 2021 96.1k views

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Tia has a sample of pure gold (Au). She weighed the sample and the result was 25.0 grams. Tia wants to determine the

number of atoms in the sample. Calculate the number of atoms in 25.0 g of pure gold.

Chemistry
middle-school

Sherif ElKhatib asked

by Sherif ElKhatib

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25g divided by the molecular mass of gold (periodic table) and then multiply is by 6 x 10^23

Enoah Netzach answered Sep 7, 2021

by Enoah Netzach

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7 votes

764.325billion atoms

Christopher Clark answered Sep 10, 2021

by Christopher Clark

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