Family: Halogens | |
. .. | |
.. .. . . . . F .. | |
.. .. .. .. . . Cl .. | |
. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. Br .. | |
.. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. I .. | |
.. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. At .. | |
.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. Ts .. | |
.. .. .. .. .. .. .. .. .. .. .. .. .. .. | |
.. .. . .. .. .. .. .. .. .. .. .. .. .. | |
The Halogens are non-metallic elements found in Group 17 of the | |
Periodic Table. All Halogens have 7 electrons in their outer shells, | |
giving them an oxidation number of -1. The members of the Halogen | |
family are highly reactive, toxic to humans, and go from gas to | |
liquid to solid at room temperature as you descend the group. The | |
word "halogen" means "salt former" or "salt maker". When Halogens | |
react with metals, they produce a wide range of salts. Halogens also | |
have a high electronegativity and electron affinity. | |
9 F Fluorine | |
17 Cl Chlorine | |
35 Br Bromine | |
53 I Iodine | |
85 At Astatine | |
117 Ts Tennessine | |
Wiki Article: Halogens | |
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