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Halogens are
Elements located in group 7
Three common halogens/group 7 elements include:
Iodine, Chlorine, Bromine
Chlorines appearance at room temp
Yellow-green gas
Properties of Chlorine
Toxic- kills bacteria
Chlorines typical use
Sterilising water
Bromines appearance at room temperature
Red-brown liquid
Iodines appearance at room temperature
Grey solid
Properties of Iodine
Toxic-kills bacteria
Typical use of iodine
Antiseptic used during hospital procedures