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Calculating Molar Mass

Author: Angela Alexander

Know Your Periodic Table

Source: http://sciencenotes.org/wp-content/uploads/2014/05/PeriodicTableNeonWB.png

How to calculate molecular weight and molar mass

Source: https://www.youtube.com/watch?v=Km3fl1XQGyo

Finish the calculation on a sheet

Calculate the molar mass for Sodium Nitrate....

NaNO3

Molecular weight of Sodium = __________________   X   atoms of Sodium __________________  = ____________

Molecular weight of Nitrogen = __________________ X   atoms of Nitrogen __________________ = ____________

Molecular weight of Oxygen = ___________________ X atoms of Oxygen   __________________ = ____________

 

Sum = ___________________ amu

 

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