describe ionic bonding

describe how Na +Cl is attracted to each other.

describe how electrostatic forces form a latice

properties of ionic compounds

what is a covalent bond

how does sharing electrons hold atoms together

describe a double bond
eg O=O

properties of molecular structres.
eg. H20, CO2

describe a dative or co-ordinate bond

describe and draw a metallic bond

outline the properties of metals

what is electronegativity

what does electronegativity depend on