Showing posts with label common ions. Show all posts
Showing posts with label common ions. Show all posts

Thursday, 16 May 2013

1.30 recall the charges of common ions in this specification

Common ions

There are loads, mainly positive but also negative ions too.

Positive ions....

  • Lithium-Li+
  • Sodium- Na+
  • Potassium- K+
  • Silver-Ag+
  • Copper (I)-Cu+
  • Ammonium-NH+
  • Magnesium-Mg ²+
  • Calcium- Ca ²+ 
  • Barium- Ba²+ 
  • Zinc- Zn ²+
  • Copper (II)-Cu ²+
  • Lead (II)- Pb²+
  • Iron (II)-Fe²+
  • Aluminum- Al  3+
  • Chromium (III) 3+
  • Lead (IV) 4+
  • Maganase (IV)4+
Negative ions

  • Fluoride - Fl-
  • Chloride- Cl-
  • Bromide- Br-
  • Iodide- I-
  • Hydroxide- OH-
  • Nitrate- NO3-
  • Oxide- O²-
  • Sulfide- S²-
  • Sulfate-SO4²-
  • Carbonate CO₃  ²-