Question

Calculate the molecular mass of CaCl2 , CH3OH and Na2O.​

Answer 1

Answer:

• Molecular formula is CaCl2 i.e. 1 atom of Ca and 2 atoms of Cl . Hence, molecular weight = 1 x 40 + 2 x 35.5 = 40 + 71 = 111 g / mol .
• 32.04 g/mol

Methanol

Answer 2

Answer:

hope helps....

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