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HALOGENS

Published on Nov 27, 2015

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PRESENTATION OUTLINE

1.

ABOUT

HALLOGENS ARE NON METALLIC ELEMENTS FOUND IN GROUP 17 OF THE PT
Photo by Szmytke
2.

ABOUT

The term "halogen" means "salt-former"
Photo by kevin dooley
3.

GAS

Photo by Jan Charles Linus Ekenstam
4.

FLUORINE

Fluorine is the most electronegative and reactive of all elements.
Photo by fdecomite
5.

CHLORINE

Chlorine is a greenish yellow gas which combines directly with nearly all elements.
Photo by fdecomite
6.

LIQUID

Photo by TschiAe
7.

BROMINE

Bromine is the only liquid nonmetallic element.
Photo by fdecomite
8.

SOLID

Photo by John Lemieux
9.

IODINE

Iodine is a bluish-black, lustrous solid
Photo by extended.epiphany
10.

ASTATINE

The longest-lived isotope, 210At, has a half-life of only 8.3 hours.
Photo by Joe Shlabotnik
11.

FACTS

THE HALOGENS ARE VERY TOXIC
Photo by medically_irrelevant
12.

THEY COME IN GASES, LIQUIDS AND SOLIDS

Photo by Leo Reynolds
13.

USES

HALOGEN LAMP
Photo by gehat
14.

CHLORINE FOR KILLING THE BACTERIAS IN SWIMMING POOLS

Photo by Julien Haler
15.

THANK YOU

LUCA, MARIA, REBECCA, HARRIS AND ANTOINE
Photo by kevin dooley

Maria Rotaru