How do you calculate the number of atoms in 7.50 mol of S?

1 Answer
anor277
Jun 2, 2017

Mulitiply 7.5*mol by "Avogadro's number..........."

Explanation:

And "Avogadro's number", 6.022xx10^23*mol^-1 specifies a molar quantity......

And so 7.5*molxx6.022xx10^23*mol^-1~=4.5xx10^24 "sulfur atoms". What is the mass of this quantity of sulfur atoms?

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