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Artemon [7]
3 years ago
7

30 points

Chemistry
2 answers:
vfiekz [6]3 years ago
8 0
The molecular weight for Calcium Chloride Dihydrate (CaCl2•2H20) is 2H2O.

mass of 64g/mol = 256.52 g/mol
mass of 11g/mol = 26.981538 g/mol
mass of 147g/mol= 146.9149 g/mol
258g/mol = 258.09843 g/mol
Tcecarenko [31]3 years ago
4 0

Answer:

M=147.014 g/mol

Explanation:

The atomic weights of the elements:

Ca=40.078 g/mol

Cl=35.453 g/mol

H=1.008 g/mol

O=15.999 g/mol

The calcium chloride dihydrate:

M=(40.078+35.453*2+2*2*1.008+2*15.999)g/mol

M=147.014 g/mol

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