Hexyl radicals
(photo left) are fragments of hexane molecules
which attack bromine molecules.
Bromine radicals
(photo right) are fragments of bromine molecules
which attack hexane molecules.
Chlorine radical
are fragments of FCKW molecules which attack the ozone layer and
desintegrate this gas.
Oxygen radicals
attack the colour of black hair, the persons look "hydrogen peroxide blond".
Organic radicals
are formed in our skin under hard UV radiation and may threaten our health.