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HALOGENS
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Published on Nov 27, 2015
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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"
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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.
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fdecomite
6.
LIQUID
Photo by
TschiAe
7.
BROMINE
Bromine is the only liquid nonmetallic element.
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fdecomite
8.
SOLID
Photo by
John Lemieux
9.
IODINE
Iodine is a bluish-black, lustrous solid
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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
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medically_irrelevant
12.
THEY COME IN GASES, LIQUIDS AND SOLIDS
Photo by
Leo Reynolds
13.
USES
HALOGEN LAMP
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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
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