Which coefficient before hydrogen (H2) balances this chemical equation? N2 + __H2 2NH3 A. 2 B. 3 C. 4 D. 5

1 answer:

klio [65]3 years ago

4 0

Answer:

Step-by-step explanation:

The answer to this question is 3

Hope this helps

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stepladder [879]

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krok68 [10]

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Flauer [41]

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2 years ago