- 9.8 g H₂SO₄ → 0.10 mol H₂SO₄ → 6.02 × 10²² molecules H₂SO₄ → 2.41 × 10²³ hydrogen atoms
- 175.3 g NaCl → 3.0 mol NaCl → 1.81 × 10²⁴ formula units NaCl → 1.81 × 10²⁴ chlorine atoms
- 15.96 g CuSO₄·5H₂O → 0.0638 mol CuSO₄·5H₂O → 3.84 × 10²² formula units CuSO₄·5H₂O → 3.84 × 10²² oxygen atoms
- 7.43 g KMnO₄ → 4.7 × 10⁻² mol KMnO₄ → 2.83 × 10²² formula units KMnO₄ → 1.13 × 10²³ oxygen atoms
- 3.47 g C₂H₆ → 0.115 mol C₂H₆ → 6.93 × 10²² molecules C₂H₆ → 8.32 × 10²³ carbon atoms
- 21.6 g H₂O → 1.20 mol H₂O → 7.23 × 10²³ molecules H₂O → 1.2 × 10²³ oxygen atoms
- 2.88 g Pb(NO₃)₂ → 9.3 × 10⁻³ mol Pb(NO₃)₂ → 5.60 × 10²¹ formula units Pb(NO₃)₂ → 1.12 × 10²² nitrogen atoms
- 4.23 g C₂H₅OH → 0.0919 mol C₂H₅OH → 5.53 × 10²² molecules C₂H₅OH → 3.32 × 10²³ hydrogen atoms
- 222 g CaCl₂ → 2.00 mol CaCl₂ → 1.20 × 10²⁴ formula units CaCl₂ → 1.1 × 10²² chlorine atoms
- 101 g N₂O₅ → 2.3 mol N₂O₅ → 1.39 × 10²⁴ molecules N₂O₅ → 5.6 × 10²⁴ oxygen atoms
Parent Tip: Review the logic above to help your child master the concept of mole to grams worksheet.