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What number should be placed in front of KBr to balance this chemical equation? Br2 + 2K] → __KBr + 12 O A. 3 B2 C. 1 D. 4​

What number should be placed in front of KBr to balance this chemical equation? Br2 + 2K] → __KBr + 12 O A. 3 B2 C. 1 D. 4​
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4 votes
What number should be placed in front of KBr to balance this chemical equation? Br2 + 2K] → __KBr + 12 O

A. 3
B2
C. 1
D. 4​

User Dominik Szopa
by
8.2k points

1 Answer

11 votes
2KBr

Because other side Br2 and 2K.
User Sandro Keil
by
8.8k points
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