the number of atoms in one mole of a substance is equal to?

the number of atoms in one mole of a substance is equal to?
  • A.
    the atomic number
  • B.
    the avogadro number
  • C.
    the gas constant
  • D.
    the number of neutrons
  • E.
    the number of electrons
Correct Answer: Option B
Explanation

Avogadro’s number is defined as the number of elementary particles (molecules, atoms, compounds, etc.) per mole of a substance.

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