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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