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Chemistry
Reagan Boyle
4 January, 08:19
How many atoms are in 0.075 mol of helium
+4
Answers (
1
)
Clayton Waller
4 January, 09:02
0
4.52 * 10²² atoms (3 s. f.)
Explanation:
Number of atoms
= number of moles * Avogadro's constant
= number of moles * 6.022 * 10²³
Number of atoms
= 0.075 * 6.022 * 10²³
= 4.52 * 10²² (3 s. f.)
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