Question

52. Tobacco contains a poisonous alkaloid called Nicotine. The molecular formula of nicotine is C10H14N2
(molar mass = 162.23 g). The mass percentage of nitrogen in nicotine, is?
a) 4.32%
b) 8.23%
c) 12.4 %
d) 17.3%​

Answer 1

Answer:

the correct answer is (d) 17.3% ☺️