Group 7 Halogens Flashcards
1
Q
Where are the group 7elements located
A
Right
2
Q
What are the properties of group 7
A
- very reactive
- poor conductors of electricity and heat
- ## solids are brittle
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
4
Q
What is displacement
A
When a element is replaced with another element
5
Q
What are example of elements found in group 7
A
- fluorine
- chlorine
- bromine