Question

Calculate the number of mole in 3.100 carbon

Answer 1

Answer:

nearly 0.25 moles.

3/12 = 0.25

Answer 2

Answer:

In 12 g of carbon=1 mole

so 1g=1/12 mole

therefore in 3.1 g= 1/12 ×3.1 = 0.25 mole approx.