The Halogen Family - Nichols School
The Halogen Family - Nichols School
The Halogen Family - Nichols School
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Uses of <strong>Halogen</strong> Elements<br />
Fluorine<br />
Chlorine<br />
Bromine<br />
Iodine<br />
Astatine<br />
Added in city water in about one part<br />
per million to help prevent tooth decay<br />
Used to bleach, and purify water<br />
poison<br />
It is required in humans<br />
Uses not known
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