Ionic Bonding Flashcards
What are ions
Ions are electrically charged particles formed when atoms lose or gain electrons
What do metal atoms form
Positive ions (cations)
What do non-metal atoms form
negative ions (anions)
Sulfate ion formula
SO4 2-
Nitrate ion formula
NO3 -
Carbonate ion formula
CO3 2-
Hydroxide ion formula
OH -
Ammonium ion formula
NH4 +
Hydrogen ion formula
H+
Zinc ion formula
Zn 2+
Lead ion formula
Pb 2+
Iron (III) ion formula
Fe 3+
Iron (II) ion formula
Fe 2+
Copper (III) ion formula
Cu 2+
Silver ion formula
Ag +
What is ionic bonding
A strong electrostatic attraction between oppositely charged ions
Why do compounds with giant ionic lattices have high melting and boiling points?
- they have a giant structure with strong electrostatic forces between oppositely charged ions
- require a lot of energy to break
Do ionic compounds conduct electricity?
When solid do not conduct electricity
When molten or in solution they do conduct electricity