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Define or explain the term: Avogadro's number - Chemistry

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Define the term : Avogadro's number

Define or explain the term:

Avogadro's number

Definition

Solution

Avogadro's number is defined as the number of atoms present in 12g of 6C12 isotope i.e. 6.023 x 1023 atoms.

  • It is number of elementary units i .e. atoms, ions or molecules present in one mole of a substance.
  • It is denoted by NA.
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Notes

Students should refer to the answer according to their questions.

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Chapter 5: Mole Concept And Stoichiometry - Exercise 1 [Page 115]

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Frank Chemistry - Part 2 [English] Class 10 ICSE
Chapter 5 Mole Concept And Stoichiometry
Exercise 1 | Q 6.4 | Page 115
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