Divide the number by

to obtain the number of moles

to obtain the number of moles

Multiply the number of mole by the formula
mass of the compound to obtain the mass of compound.

Numbers to mass via the formula mass Ca =40, Cl =35.5, S =32, N =14, O =16, H =1. |
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Calculate the mass of 2 X 10 How many molecules of sulfuric
acid (H |