Multiple Choice
In the following unbalanced chemical equation, what coefficients should be placed in the blanks from left to right, when balancing?
__NH3 + __O2 __NO + __H2O
A) 2; 3; 2; 3
B) 1; 2; 1; 2
C) 1; 2; 1; 3
D) 4; 5; 4; 6
E) 4; 6; 4; 7
Correct Answer:

Verified
Correct Answer:
Verified
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