Question

How many moles are in 8.33 x 1024 molecules of Carbon?

Answer 1

A mole of carbon molecules contains 6.02×10²³ molecules.

Proportion:

1 mol - 6.02×10²³ molecules

x mol - 8.33 × 10²⁴ molecules

$x = \frac{8.33 \times 10^{24}}{6.02 \times 10^{23}}= 13.83 \;mol$

Answer: 13.83 mol