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Q.

What is the total number of entities or particles in the mole concept?
 

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a

Universal gas constant

b

Reynold's number

c

Boltzmann constant

d

Avogadro's number

answer is B.

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Detailed Solution

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N.A. represents the Avogadro number. Its value is 602213670000000000000000, also written as 6.022X1023. It is the number of entities contained in one mole of a substance. Depending on the nature of the substance, the units could be electrons, atoms, ions, or molecules.
 

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