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Which is a correctly balanced chemical equation? A. 3CuBr2 + 2Al → 2AlBr3 + 3Cu B. 2CuBr2 + 3Al → 3AlBr3 + 2Cu C. 2CuBr2 + Al → AlBr3 +2Cu D. CuBr2 + 2Al → 2AlBr3 +Cu
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Which is a correctly balanced chemical equation? A. 3CuBr2 + 2Al → 2AlBr3 + 3Cu B. 2CuBr2 + 3Al → 3AlBr3 + 2Cu C. 2CuBr2 + Al → AlBr3 +2Cu D. CuBr2 + 2Al → 2AlBr3 +Cu
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Mar 4, 2021
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Which is a correctly balanced chemical equation?
A. 3CuBr2 + 2Al → 2AlBr3 + 3Cu
B. 2CuBr2 + 3Al → 3AlBr3 + 2Cu
C. 2CuBr2 + Al → AlBr3 +2Cu
D. CuBr2 + 2Al → 2AlBr3 +Cu
Chemistry
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Meirion Hughes
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A
There are 3 Cu on both side, 6 Br on both side (3x2) and 2 Al on both side
B has 4 Br on left and 9 Br on right
C has 4 Br on left and 3 Br on right
Answer= A
:)
Rhys
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Mar 11, 2021
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Rhys
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