CaCO₃ → CaCl₂
Ca = 40, C = 12, O = 16, Cl = 35.5
100 →111
3 → x
x = 3.33g
Charges is then there is a negative sign at the right corner of an element it means you have to add, and when it is positive, it means you have to substract
The answer it is most likely to be is b lol
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