Halogens+Block+C

Kevin Wang, Keith Sager, Soojin Kim
 * Halogens**


 * Halogen molecule || Color || State (at room temp.) ||
 * F2 || Pale yellow || Gas ||
 * Cl2 || Yellow/ green || Gas ||
 * Br2 || Orange/brown || Liquid ||
 * I2 || Grey/black (violet vapor) || solid ||


 * Trends**

All of the elements in the halogens are naturaly made except for At, Astatine These are graphs and explinations on their trends between the naturally made halogen elements. All of the halogens have 7 valence Electrons, are diatomic, reactive with alkaline metals and form compounds •

Biblography


 * [|Fluorine]
 * Bentor, Yinon. __Chemical Element.com - Fluorine__. Sep. 19, 2006 .
 * [|Chlorine]
 * Bentor, Yinon. __Chemical Element.com - Chlorine__. Sep. 19, 2006 .
 * [|Bromine]
 * Bentor, Yinon. __Chemical Element.com - Bromine__. Sep. 19, 2006 .
 * [|Iodine]
 * Bentor, Yinon. __Chemical Element.com - Iodine__. Sep. 19, 2006 .
 * [|Astatine]
 * Bentor, Yinon. __Chemical Element.com - Astatine__. Sep. 19, 2006 