the percentage of nirtogen by mass in ammonium sulphate is closect is closect to (atomic Masses `H=1, N=-14, O=16, S=32` )

Question

the percentage of nirtogen by mass in ammonium sulphate is closect is closect to (atomic Masses `H=1, N=-14, O=16, S=32` )

the percentage of nirtogen by mass in ammonium sulphate is closect is closect to (atomic Masses `H=1, N=-14, O=16, S=32` )
A. 0.21
B. 0.24
C. 0.36
D. 0.16

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
5 Nitrogen `=(" Wt of N") /( Wt "of" (NH_(4))_(2) SO_(4))`
` % N =(28)/(132 ) xx100`
`=21.21%`

4 views Answered 2023-02-05 15:29