3194563
Description
Mind Map by pam.hinton61, updated more than 1 year ago
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Created by pam.hinton61
almost 11 years ago
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metals and non-metals
- METALS
- most of the periodic
table is made up of
metals.
- all metals are found
on the left hand side of
the periodic table.
- alkali are the most
active metals.
- they are shiny
solids (except
mercury which
is a shiny liquid)
- have high
melting points
and densities
- most have large
atomic radius
- low ionisation energy
- electrons in the valence
shell are easily removed
- most of the periodic
table is made up of
metals.
- NON-METALS
- have high ionizing energy
- generally poor conducters
- solid non-metals are
usually brittle
- solid non-metals
usually have little or
non-metallic luster
- have high ionizing energy
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