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Chemistry
Chemistry
Problem
Reaction of
B
r
2
Br_2
B
r
2
with
N
a
2
C
O
3
Na_2CO_3
N
a
2
C
O
3
in aqueous solution gives sodium bromide and sodium bromate with evolution of
C
O
2
CO_2
C
O
2
gas. The number of sodium bromide molecules involved in the balanced chemical equation is:
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