Multiple choice

Calculate the total number of molecules in 4.4 g of CO2 (g).

  1. 6.022 * 10^23

  2. 6.022 * 10^22

  3. 6.022 * 10^21

  4. 6.022 * 10^20

  5. 6.022 * 10^29

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

No. of moles CO2 = (4.4 / 44) = 0.1 No. of molecules = 0.1 * 6.022 * 10^23 = 6.022 * 10^22, which match with the given option, hence this is a correct option.