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Multiple Choice
How many atoms are present in 2.0 moles of carbon?
A
3.01 × 10^{23} atoms
B
2.00 × 10^{24} atoms
C
1.20 × 10^{24} atoms
D
6.02 × 10^{23} atoms
Verified step by step guidance
1
Recall that one mole of any substance contains Avogadro's number of particles (atoms, molecules, etc.), which is approximately \$6.02 \times 10^{23}$ particles per mole.
Identify the quantity given in the problem: 2.0 moles of carbon atoms.
To find the total number of atoms, multiply the number of moles by Avogadro's number using the formula: \(\text{Number of atoms} = \text{moles} \times 6.02 \times 10^{23}\).
Substitute the given values into the formula: \(\text{Number of atoms} = 2.0 \times 6.02 \times 10^{23}\).
Perform the multiplication to find the total number of atoms present in 2.0 moles of carbon.