D
Avogadro's number allows us to measure the amount of atoms or molecules in one mole of a substance.
The Avagadro number has been representative of the number of particles present in a mole of a sample. Thus option D is correct.
The Avagadro number has been the constant quantity that has been used for the determination of the number of particles in an atom, or the number of particles in a mole of a substance.
The Avagadro number has been the proportionality constant and has been used for the determination of the constituent particles. The constant has been given by Amedeo Avagadro and the value of the constant has been 6.023 [tex]\rm \bold{\times\;10^2^3}[/tex].
The Avagadro number has been representative of the number of particles present in a mole of a sample. Thus option D is correct.
For more information about the Avagadro number, refer to the link:
https://brainly.com/question/16916655
