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ShareThe halogens are a chemical series.
They are the elements in Group 17 (old-style: VII or VIIA) of the periodic table: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At) and the as yet undiscovered ununseptium (Uus).
For more information about the topic Halogen, read the full article at Wikipedia.org, or see the following related articles:
Bromine — Bromine is a chemical element in the periodic table that has the symbol Br and atomic number 35. A halogen element, bromine is a red volatile liquid ... > read more
Oxidizing agent — An oxidizing agent (also called an oxidizer or oxidant) is referred to as a chemical compound that readily transfers oxygen atoms or a substance that ... > read more
Actinide — The actinide series encompasses the 15 chemical elements that lie between actinium and lawrencium on the periodic table with atomic numbers 89 - 103. ... > read more
Chlorine — Chlorine is the chemical element with atomic number 17 and symbol Cl. It is a halogen, found in the periodic table in group 17. As the chloride ion, ... > read more
Fluorine — Fluorine is the chemical element in the periodic table that has the symbol F and atomic number 9. Atomic fluorine is univalent and is the most ... > read more
Periodic table — The periodic table of the chemical elements is a tabular method of displaying the chemical elements, first devised in 1869 by the Russian chemist ... > read more
Transition metal — The term transition metal (sometimes also called a transition element) commonly refers to any element in the d-block of the periodic table, including ... > read more
Lanthanide — The lanthanide series comprises the 15 elements from lanthanum to lutetium on the periodic table, with atomic numbers 57 through 71. All lanthanides ... > read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Halogen at Wikipedia.org. See the Wikipedia copyright page for more details.
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