How many moles exist in 3,000,000 particles of gold (Au)?

Ilka asked Dec 8, 2023

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Ilka asked Dec 8, 2023

by Ilka

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12 votes

Answer:

4.98 x 10^-18 mole

Step-by-step explanation:

1 mole has 6.022 x 10^23 particles

so 3,000,000/(6.022 x 10^23) = 4.98 x 10^-18 mole

Marc Gear answered Dec 14, 2023

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