Molecules

• Ionic bond


  metal atoms loses electron/s to nonmetal atoms. electrons are TRANSFERRED
• Cation


  Lost electron
• Anion


  Received electrons
• Covalent bond


  Two nonmetals share electrons
• Hydrogen bond


  Hydrogen attracts an electronegative atom electrostatically
• Metallic bond


  Positive metal ions attract conducting electrons
• Molecule


  A group of two or more atoms held together by chemical bonds