Which value gives the number of particles in 1 mol of a substance?
Answer
A
6 point 0 2 times 10 to the 21th power
B
6 point 0 2 times 10 to the 24th power
C
6 point 0 2 times 10 to the 22th power
D
6 point 0 2 times 10 to the 23th power
Explanation
One mole contains Avogadro’s number of particles, approximately 6.02 × 10²³. Therefore, the correct value is 6.02 times 10 to the 23rd power, choice D.
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