Groups In The Peridic Table Flashcards by Ben Atkins | Brainscape

Q

What are else at in group 7 called

A

Halogens

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Q

What can halogens be used for

A

Disinfectants and bleaches

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Q

Halogens effect on iron wool

A

Fluorine - burst into flames
Chlorine - glows brightly
Bromine - glows dull red
Iodine - changes colour

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