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THE HALOGENS, ASTANTINE, BROMINE, IODINE, CHLORINE, FLUORO - Coggle Diagram
THE HALOGENS
-toxic
-7 electrons in the valence shell
-form an ion -1
ASTANTINE
solid
black
radioactive
BROMINE
liquid
brown
more reactive than iodine
IODINE
solid
gray solid to purple vapor
more reactive than astantine
CHLORINE
gas
yellow
more reactive than bromine
FLUORO
gas
green
the most reactive