avanelson01 avanelson01

20-12-2018
Mathematics

contestada

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

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MirandaDove MirandaDove

02-01-2019

Answer:

Step-by-step explanation:

The answer to this question is 3

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