Chemical Bonding

• SO²⁻


  Sulfate
• OH⁻


  Hydroxide
• CO₃²⁻


  Carbonate
• NO₃⁻


  Nitrate
• NH₄⁺


  Ammonium
• What is an electron configuration?

  An electron configuration is the arrangement of electrons in orbitals around the nucleus
• How many electrons can the first shell hold?

  2
• What are ions?

  Electrically charged atoms or molecules
• What are anions?

  Negatively charge ions
• What are cations?


  Positively charged ions