Question
What is the percentage of nitrogen in the ammonium
nitrate?Solution
Molecular weight of NH4NO3 = 14+4+14+3X 16= 80 Weight of Nitrogen in compound = 2x14= 28 % of Nitrogen in NH4NO3= 28/80 X 100= 35%
If X is 5 m south of P and Z is 14 m west of X, then what is the distance between Z and T?
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M is in which direction with respect to P?
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In which direction point M with respect to point K?
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