Ionic bonding and structure Flashcards
what is ionic bonding
the electrostatic attraction between oppositely charge ions
what elements does ionic bonding occur between
metals and non metals
what diagrams represent the bonding between a metal and a non metal
dot and dross
What structures do ionic compounds form
Giant ionic latices
What are the properties of giant ionic latices
high melting and boiling points due to string electrostatic attraction between oppositely charge ions
what are the properties of ionic compounds
solid at room temperature due to strong electrostatic attraction between oppositely charged ions
greater melting points in compounds with a greater charge
Many dissolve in polar solvents such as water because the polar solvents break down the lattice and surround each ion
what is required for a compound to be soluble
the lattice must be broken down
water molecules must surround the ions
electrical conductivity of ionic compounds
when solid the ions are unable to move and therefore cannot carry a charge
but when liquid or aqueous the ions are free to move and therefore a charge can be carried