Calcium carbonate reacts with hydrochloric acid as given by the equation below CaCO3 + 2HCl = CaCl2 + CO2 + H2O?

H=1
C=12
O=16
Ca=40
Cl=35.5

Calculate the mass of CaCl2 formed by the reaction of 120g of CaCO3

I got 90.6g ...seems wrong??
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