Molecules for Life Summary

Molecules for Life

• Molecules Formation
  • Molecules are formed when elements bond covalently.
• Compounds
  • Compounds are substances composed of 2 or more atoms.
  • Organic Compounds:
  • Always contain carbon.
  • Must have at least one carbon atom bonded to hydrogen or another element (hydrogen, oxygen, nitrogen).
  • Examples: proteins, vitamins.
  • Inorganic Compounds:
  • Do not contain carbon bonded to hydrogen (or are non-living compounds).
  • Examples: carbohydrates, lipids, acids, water, CO₂, minerals, fertilizers.