Chlorine CL
17
Properties
Atomic Mass: 35.4527
Atomic Radius: 0.79 A
Density: 3.214
Melting Point: -100.98 C
Boiling Point -34.6 C
At Room Temperature I am A gas
I Appear as A pale yellow green gas
im not conductive
im not malleabil
Chemical properties
flammability: none
re-activity: very
Identifying information
atomic number: 17
mass: 35.4527 A
Protons:17
neutrons:18
Electrons:17
location on periodic table
halogens section
History
discovered in: 1774
where: Sweden
who: carl wilhelm schele
why/how:reaction of mineral pyrolusite
uses
Water purifier
production of paper products
isotopes
35 CL
Compounds
chloroform
chlorine dioxide
magnesium chloride
Name
1810 by humphry davy
gets name from "chloros" means green in greek