How many atoms are in 4.00 moles of helium?

Question

Chemistry

Cha Cha

22 August, 11:50

How many atoms are in 4.00 moles of helium?

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Aspen · Answer 1

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