Visual representation of the Law of Conservation of Mass in a chemical reaction, showing the balanced equation CH₄ + 2O₂ → CO₂ + 2H₂O with molecular structures and atom labels.
Diagram illustrating the Law of Conservation of Mass with a chemical reaction showing methane (CH₄) reacting with oxygen (O₂) to form carbon dioxide (CO₂) and water (H₂O), including molecular models and chemical formulas.