Ionic Bonding Flashcards
When do ions form?
Iones are formed when electrons are transferred. (lost or gained)
metal atoms lose electrons to form…
positive ions
non-metal atoms gain electrons to form…
negative ions
OIL RIG
Oxidation is loss
Reduction is gain
(In terms of electrons)
ionic bond
strong electrostatic attraction between ions of opposite charge
what particular way do ions arrange themselves in?
giant ionic lattice
properties of ionic bonds
high mp/bp
to melt the substance we have to break the strong ionic bonds in the lattice. lots of energy is needed to break the bonds
properties of ionic bonds
solubility
ionic compounds are usually soluble in water and usually insoluble in organic solvents
properties of ionic bonds
conductivity
to be a conductor we need charge particles and electrons free to move
in solids ions are charged but not free to move around as they have a fixed position in the lattice