Chem formula

• HCl


  Hydrochloric acid
• H2SO4

  Sulfuric acid
• HNO3


  Nitric acid
• CH4


  Methane gas
• NH3

  Ammonia gas
• Common elements and compounds in chemistry:

  • Magnesium
  • Zinc
  • Iron
  • Potassium
  • Calcium
  • Lithium
  • Metal
  • Water
  • Sulfuric acid
• Inert noble gases exist as monatomic and are represented simply by their chemical symbols
• Chemical compounds' formulas need to be learned and reproduced when required