# chemistry

posted by
**key** on
.

Could you explain this problem to me?

What is the sum of the coefficients (including “1”) of the balanced equation?

__CaCO3 + __NaF __ CaF2 + __Na2CO3

a.

posted by
**key** on
.

Could you explain this problem to me?

What is the sum of the coefficients (including “1”) of the balanced equation?

__CaCO3 + __NaF __ CaF2 + __Na2CO3

a.