Answers

2016-03-09T15:58:59+05:30
14x3 = 52. just use ratio. 14/3 = x/9
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2016-03-09T16:05:37+05:30
Ratio = 14 : 3
Mass of hydrogen = 9 g
Mass of Nitrogen =
14 : 3 = x : 9
x = 14 × 9 / 3
x = 42 g
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