Essential Chemistry for IGCSE - Chemical Calculations (Section 4 - No. 33)
Which of the following statements about the Avogadro constant are true?
It is the number of particles in one mole of a substance.
It is approximately 6.022 x 10^23.
It has the units of mol-1
It represents the mass of one mole of a substance.
Explanation
The Avogadro constant represents the number of particles in one mole of a substance.
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