nitrogen and hydrogen combine together to form ammonia.
(relative atomic mass n=14, h=1). the mass of nitrogen andhydrogen which combine together to forn 6.8 g ammonia are :
please explain your answer.
Asked by dev | 9th Mar, 2015, 12:23: PM
Molar mass of ammonia in the reaction is 34 g / mol.
Reaction has 28 g of nitrogen.
If 34 g of ammonia has 28 g of nitrogen
then 6.8 g of ammonia will have 5.6 g of nitrogen.
that corresponds to option B.
Answered by Arvind Diwale | 9th Mar, 2015, 05:40: PM
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