Ionic Bonding Flashcards
What is an ion
Particle with a charge
What charge does a lithium ion have?
+1
What charge does a magnesium ion have?
2+
What charge does a aluminium ion have?
3+
How are metal ions (cations) formed?
Metal atoms lose electron(s)
What charge does a fluoride ion have?
-1
What charge does an oxide ion have?
2-
What charge does a nitride ion have?
3-
What is the difference between magnesium sulphide and magnesium sulphate?
Magnesium sulphide is MgS
Magnesium sulphate is MgSO4 (4 is subscript!)
What is the formula of lithium fluoride?
LiF
What is the formula of magnesium chloride?
MgCl2 (2 is subscript)
What is the formula of aluminium oxide?
Al2O3 ( numbers are subscript)
Describe the structure of an ionic solid
Regular lattice of oppositely charged ions
What type of material form IONIC bonds?
Metal joined to non- metal
How does an IONIC bond form?
Metal gives electron(s) to the non- metal