How many formula units are in 0.175 mole of ammonium sulfate?

1 Answer
Dr. Hayek
Mar 17, 2016

#1.05xx10^23" formula units"#

Explanation:

To find the number of formula units in 0.175 mol of ammonium sulfate solid, you can simply multiply the number of mole by Avogadro's number :

#?(NH_4)_2SO_4=0.175cancel(mol)xx(6.022xx10^23" formula units")/(1cancel(mol))=1.05xx10^23" formula units"#

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