find the mass of nitrogen in 120g of ammonium nitrate (N=14 , O=16 , H=1)
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Answer:
42g
Explanation:
molecular mass of ammonium nitrate is 80g
given mass =120g
moles=given mass/molar mass
moles=120/80 ==3/2
mass if nitrogen in i mole=28g
in 1.5moles=1.5*28
42g.
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