Chemistry Forum

Posted: **Thu Oct 28, 2021 5:44 pm**

How to calculate the number of molecules or formula units mass 4.9 ^-6g of Hg(C₂H₂O₂)₂

Posted: **Thu Oct 28, 2021 11:24 pm**

Calculate the molar mass, then the moles of 4,9 μg .Then multiply with the Avogadro constant.

Chemistry Molecule or formula units