Question

One mole of CO₂ contains
(a) 6.023 x 10²³ atoms of C
(b) 6.023 x 10²³ atoms of 0
(c) 18.1 x 10²³ molecules of CO₂
​(d) 3 gram of carbon

Answer 1

Dear student,

1 molecule of CO₂ = 1 C atom + 2 O atoms

one mole of CO₂​= 1$\times$6.023$\times$10²³ atoms of C. (option a)

Regards,