Final answer:
One mole of carbon contains 6.022 x 10^23 carbon atoms.
Step-by-step explanation:
A mole is a unit that represents a specific number of particles, such as atoms or molecules. In chemistry, one mole of any substance contains 6.022 x 10^23 particles.
To determine the number of carbon atoms in each number of moles, we can use Avogadro's number. Avogadro's number is the number of atoms in one mole of a substance.
a. 1 mole of carbon contains 6.022 x 10^23 carbon atoms.
b. 1.5 moles of carbon contains 9.033 x 10^23 carbon atoms.
c. 2 moles of carbon contains 1.2044 x 10^24 carbon atoms.
d. 2.5 moles of carbon contains 1.5055 x 10^24 carbon atoms.