Chem1301 Chapter 2 pt.3

Avogadro's Number

Avogadro’s Number

6.022 × 10²³

What Does Avogadro’s Number Represent?

1 mol

Conversion Factor For Moles

6.022 × 10²³ atoms / 1 mol or 1 mol / 6.022 × 10²³ atoms

Grams → Moles

g / molar mass = mol

Moles → Number of Atoms or Molecules

mols x 6.022 × 10²³ = # of atoms or molecules

Number of Atoms or Molecules → Moles

# of atoms or molecules / 6.022 × 10²³ = mols

Moles → Grams

mols x molar mass = g