chemical formulas

• Carbon dioxide

  CO2
• Magnesium Oxide

  MgO
• Sodium Chloride

  NaCl
• Copper Sulfate

  CuSO4
• Sulphuric Acid

  H2SO4
• Nitric Acid

  HNO3
• Sodium Hydroxide

  NaOH
• Water

  H2O
• Ammonia Gas

  NH3
• Methane

  CH4
• Hydrochloric Acid

  HCl