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posted by Kacie on Friday, January 13, 2012 at 7:19pm.
__NH3(g) + __ O2(g) → __ N2(g) + __ H2O(g) When the reaction above is completely balanced, the coefficient for NH3 will be (a) 2. (b) 3. (c) 4. (d) 6.
I get 4 NH3 + 3 O2--> 2 N2 + 6 H2O
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