Halogens Flashcards
1
Q
What colour and state is fluorine?
A
Green, Gas
2
Q
What colour and state is chlorine?
A
Green/yellow, Gas
3
Q
What colour and state is Bromine?
A
Red/Brown, Liquid
4
Q
What colour and state is Iodine?
A
Grey solid sublimes to purple vapour
5
Q
What colour and state is astatine?
A
Black, solid
6
Q
As you move down group 7 what happens…
Explain
A
Less Reactive
More electron shells
Attraction between electron and nucleus is weaker
Therefore it is harder to gain an electron
7
Q
What is the order of halogens?
(Most reactive to least reactive)
A
Fluorine
Chlorine
Bromine
Iodine
Astatine
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