What is the formula unit mass of CaCl2 ? *
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CaCl2 weight=
Calcium weight=40g
Chlorine =35.5
In compound Cl2=35.5×2=70 g
CaCl2=40+70=110 grams
Therefore u r answer is 110 grams...
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Answer:
atomic mass of ca =40u, atomic mass of cl =35.5u
1 atom of ca + 2 atoms of cl
1*40 + 2*35.5
=40+70
=110 g
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