Group 7 Halogens Flashcards

1
Q

Where are the group 7elements located

A

Right

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2
Q

What are the properties of group 7

A
  • very reactive
  • poor conductors of electricity and heat
  • ## solids are brittle
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3
Q

What are the trend in group 7?

A
  • the melting point and boiling point increase down the group
  • less reactive as you go down the group
  • chlorine is the most reactive element in this group
  • all group 7 elements react with iron
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4
Q

What is displacement

A

When a element is replaced with another element

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5
Q

What are example of elements found in group 7

A
  • fluorine
  • chlorine
  • bromine
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