Charges to Know

• Group 1

  1+
• Group 2

  2+
• Group 18


  0
• Group 17

  1-
• Group 16

  2-
• Group 15


  3-
• Carbon


  4-
• Aluminum


  3+
• Zn

  2+
• Cadmium

  2+
• Mercury


  2+
• Mercury2


  2+
• Copper


  1+ or 2+
• Gold

  1+ or 3+
• Nickel

  2+
• Platinum


  2+
• Cobalt


  2+
• Iron

  2+ or 3+
• Manganese

  2+
• Chromium


  3+ or 6+