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Chemistry AQA > Group 7 > Flashcards

Group 7 Flashcards

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1
Q

What are the elements in group 7 called?

A

Hallogens

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2
Q

List the properties going down the elements in group 7

A

Reactivity: decreases
Melting point: increases
Boiling point: increases

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3
Q

List the elements in group 7

A

Flourine
Chlorine
Bromine
Iodine
Astatine

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4
Q

What molecule are all the elements in group 7

A

Diatomic molecules

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5
Q

What is a diatomic molecule?

A

It is one element with two atoms or two different elements with 1 atom chemically bonded together

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Chemistry AQA (6 decks)

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