Calculate the molecular mass of- 1) Ammonia gas 2) Oxygen gas
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Explanation:
:- Ammonia gas (NH3)
=1 atom of nitrogen (N) + 3 atom of hydrogen (H)
=molecular Mass of ammonia gas (NH3)
= (1×14 + 3×1) u
=17u
:- Oxygen gas (O2)
= 2 atom of oxygen
=molecular Mass of oxygen
= (2× 16) u
= 32 u
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