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MMLU-Pro / 4012 / The molecular weight of nicotine, a colorless oil, is 162.1 and it contains 74.0…

Problem

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question

The molecular weight of nicotine, a colorless oil, is 162.1 and it contains 74.0 % carbon, 8.7 % hydrogen, and 17.3 % nitrogen. Using three significant figures for the atomic weights, calculate the molecular formula of nicotine.

category

chemistry

options

  1. C_11H_12N_2
  2. C_9H_10N_2
  3. C_8H_10N_2
  4. C_10H_12N_4
  5. C_12H_16N_2
  6. C_8H_14N_2
  7. C_5H_7N_1
  8. C_6H_8N_1
  9. C_7H_8N_2
  10. C_10H_14N_2

src

stemez-Chemistry

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Source and history

Official source

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