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Manipal MET2010ChemistrySome Basic Concepts of Chemistry

One mole of CO ₂ contains

Options

  1. A3 g atoms of CO ₂
  2. B18.1 10²³ molecules of CO ₂
  3. C6.02 10²³ atoms of O
  4. D6.02 10²³ atoms of C

Correct answer

D. 6.02 10²³ atoms of C

Step-by-step solution

One mole =6.02 10²³ molecules/atoms/ions CO ₂ molecule has one C and two oxygen atoms. CO ₂ contains 6.023 10²³ atoms of C and 6.023 10²³ molecules of O ₂ .

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