Chemistry
NULL
Medium
Question
The percentage of nitrogen in urea is________________?
A
0.36
B
0.46
✓ Official correct answer
C
0.56
D
0.66
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A
0.36
No member explanations yet for this option.
B
0.46
No member explanations yet for this option.
C
0.56
No member explanations yet for this option.
D
0.66
No member explanations yet for this option.
Explanation
Urea (CO(NH2)2, molar mass 60 g/mol) contains 28g of nitrogen per mole, giving it a nitrogen content of about 46% by weight.
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