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Jackie
Chemistry
9 March, 16:37
How many atoms are in 4.00 moles of helium?
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Mariam Farley
9 March, 16:54
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Avogadro's number represents the number of units in one mole of any substance. This has the value of 6.022 x 10^23 units / mole. This number can be used to convert the number of atoms or molecules into number of moles.
4 mol He (6.022 x 10^23 atoms / mole) = 2.4088 x 10^34 atoms He
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