4.5 moles of carbon equal how many grams?

a. 12 g

b. 36 g

c. 54 g

d. 59 g

Given:

4.5 moles of carbon

Required:

Grams of carbon

Solution:

The molar mass of carbon is equal to 12 grams per mole. All you need to do is to multiply the number of moles t the molar mass of the given element.

4.5 moles of carbon (12 grams per mole) = 54 grams of carbon