avogados consant

• What can you calculate using Avogadro's constant?

  Number of molecules and atoms in a sample
• Who is Avogadro's constant named after?

  Amedeo Avogadro
• What is the value of Avogadro's constant in standard form?

  $6.02 \times 10^{23}$
• How do you calculate the number of moles of atoms in a molecule?

  • Identify the number of each type of atom in the molecule.
  • Sum the total number of atoms.
  • One mole of the molecule contains that many moles of atoms.
• What does one mole represent?

  Avogadro's constant of molecules or atoms
• How do you calculate the number of moles from mass?

  Mass in grams divided by relative atomic mass