Question

Balance the following equation:

KNO3-----> KNO2 + O2

A
1,2,2

B
2,1,2

C
2,2,1

D
2,1,1

Answer 1

Answer:

option c 2 2 1

Explanation:

Answer 2

Answer:

C

2,2,1

Explanation:

2KNO3= 2KNO2+ 1O2

or

2KNO3= 2KNO2+ O2

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