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Balance These Equations $\mathrm { H } _ { 2 }$

Question 76

Multiple Choice

Balance these equations. ________ $\mathrm { H } _ { 2 }$ (g) + ________ $\mathrm { N } _ { 2 }$ (g) ? ________ N $\mathrm { H } _ { 3 }$ (g)

A) 2,2,3
B) 2,2,5
C) 3,3,2
D) 3,1,2

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