Question

How many moles are there in 2.87x10^23 molecules C3H8?

Answer 1

0,5 moles

Step-by-step explanation:

N = L × n

n = N ÷ L

n = 2,87 × 10²³ ÷ 6,02 × 10²³

n = 2,87 ÷ 6,02

n = 0,47 moles or 0,5 moles