Question

what is the molecular mass of CaCl 2
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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 .

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Answer 2

Answer:

111u is the molecular mass of cacl2