3.2 Calculations With Moles

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What is a Mole?

1 mole = 6.022 × 1023

Molecular Weight, Formula Weight, and Molar Mass
CALCULATIONS WITH MOLES

You have 300g of CaCO3.

How many moles of CaCO3 do you have? 

 

 

 

How many oxygen atoms are in the sample?

 

 

 

How many grams of carbon atoms are in the sample?