Reaction of `Br_(2)` with `Na_(2)CO_(3)` in aquesous solution gives sodium bromide bromate with evolution of `CO_(2)` gas. The number of sodium bromid
Reaction of `Br_(2)` with `Na_(2)CO_(3)` in aquesous solution gives sodium bromide bromate with evolution of `CO_(2)` gas. The number of sodium bromide molecules involved in the balanced chemical equation is:
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