AnswersAA-F26 Physical ScienceBalancing Chemical Equations

Balancing Chemical Equations Answers

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1
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What does it mean for a chemical equation to be balanced?

A
The number of atoms is the same for both the reactants and products.
B
The number of each type of atom is the same for both the reactants and products.
C
The number of different molecules has to be the same for both the reactants and products.
2
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()H2 + ()O2 → ()H2O

A
1
B
2
C
3
3

()H2 + ()O2 → ()H2O

A
1
B
2
C
3
4

()H2 + ()O2 → ()H2O

A
1
B
2
C
3
5

()Fe + ()O2 → ()Fe2O3

A
1
B
2
C
3
D
4
6

pounds

Answer:

600

7

()Fe + ()O2 → ()Fe2O3

A
1
B
2
C
3
D
4
8

()Fe + ()O2 → ()Fe2O3

A
1
B
2
C
3
D
4

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