Question

Calculate the formula mass of cacl2​

Answer 1

Answer:

do you bee my friend

Explanation:

Answer 2

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110.98 g/mol

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 . But if you look at the weight online, it says 110.98 g / mol , which is close to 111 .