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9 Cards in this Set

  • Front
  • Back
+2 Ions
Magnesium, copper, calcium, zinc, ferrous
+1 Ions
Hydrogen, lithium, sodium, potassium
-3 Ions
Phospide, Nitride
+3 Ions
Aluminium, ferric
-2 Ions
Oxide, Sulfide
-1 Ions
Fluoride, Chloride, bromide, iodide
Charges
Positive ions must exist alongside negative ions to give an overall neutral charge whereas atoms can exist by themselves.
Ion
An ion is a charged particle (positive or negative) whereas an atom is neutral particle.
Substances and ions
Substances involving ions have different physical properties to those involving atoms eg colour, conductivity.