You are here: Quizzes - Common Chemical Formulae
Quiz: Test your knowledge of chemical formulas
- H2O
- CO
- CO2
- CH4
- N2O
- NaCl
- NH3
- HCl
- H2SO4
- CaCO3
- Fe2O3
- CH3COOH
- H2O2
- NaHCO3
- C9H8O4
- C6H12O6
- NaCl
- C2H5OH
- O3
- C6H12O6
- MgSO4
Answers: Common formulas list
- H2O - water
- CO - carbon monoxide
- CO2 - carbon dioxide
- CH4 - methane
- N2O - laughing gas (nitrous oxide)
- NaCl - sodium chloride (table salt)
- NH3 - ammonia
- HCl - hydrochloric acid
- H2SO4 - sulfuric acid
- CaCO3 - calcium carbonate (limestone, chalk, and marble)
- Fe2O3 - iron oxide (rust)
- CH3COOH - acetic acid (vinegar)
- H2O2 - hydrogen peroxide
- NaHCO3 - baking soda
- C9H8O4 - aspirin
- C6H12O6 - glucose (a type of sugar)
- NaCl - sodium chloride (table salt)
- C2H5OH - ethanol (alcohol)
- O3 - ozone
- C6H12O6 - glucose (a type of sugar)
- MgSO4 - magnesium sulfate (Epsom salt)