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The coefficient (in this case a 2) indicates the number of moles or molecules of the compound. So, 2NH3 means there are 2 moles or 2 molecules of ammonia (NH3).
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Earn +20 ptsQ: What does the 2 in 2NH3 mean?
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How do you 'NH4'2SO4 plus Sr'OH'2?
SrSO4 + 2H2O + 2NH3
2NH3 g plus Mg s -- 3H2 g plus Mg3N2 s is a balanced equation?
False (APEX)
What is a mole ration?
I think you mean mole ratio. It is usually represented as the coefficient or big number in a balanced chemical equation. N2 + 3H2 --> 2NH3 so the mole ratio of nitrogen to hydrogen is 1 : 3 or 1/3 and what you compare should be product / product or reactant / reactant
What is the mean of 0 1 2 3 4?
The arithmetic mean is 2.
What does number 2 mean?
2.
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