vanessaporter4781 vanessaporter4781
  • 23-01-2024
  • Chemistry
contestada

The molecular formula of nicotine is C₁₀H₁₄N₂. What is the percentage by mass of nitrogen in this compound?
A. 13.04%
B. 19.72%
C. 28.13%
D. 46.15%

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