Chapter 4: Unit 7. Properties of ionic compounds

7. Properties of ionic compounds

Ionic compounds are crystalline solids with the ions arranged to maximize the interactions of the oppositely charged ions. Ionic compounds have high melting and boiling points.

Most ionic compounds are soluble in water and their aqueous solutions conduct electricity. They are called strong electrolyte. Transition metal compounds are colorful, Copper salts are blue and nickel salts are mostly green in color.

CuSO4
NiCO3
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Electrical Conductivity of Ionic Compounds