Chemistry Molecule or formula units

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Chemistry Molecule or formula units

Post by pebble »

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

Post by ChenBeier »

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