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The Periodic Table
The Properties of the Halogens.
What are the Properties of the Halogens?
The halogens are the only
group of the periodic
have solid, liquid and gaseous elements at room temperature.
Fluorine is an extremely reactive pale yellow gas.
Chlorine is a reactive yellow-green gas.
Bromine is a less reactive red-brown liquid (and gas).
Iodine is a still less
reactive dark grey (or black) solid.
When iodine is heated it sublimes
to become a gas with a purple vapour.
See the group trends of the halogens.
Links The Halogens Revision Questions
gcsescience.com The Periodic Table Index Periodic Table Quiz gcsescience.com
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