Definition of an element:
. A substance containing ONLY ONE TYPE OF ATOM
Metal properties:
. High MP/BP
. Electrical conductors
. Malleable
. Shiny
Non-Metal properties:
. Low MP/BP
. Electrical insulators
. Brittle
. Dull
The diatomic molecules:
. Bromine
. Oxygen
. Chlorine
. Iodine
. Hydrogen
. Astatine
. Nitrogen
. Fluorine