Identifying the Halogens
Which Group number do the Halogens belong to?
Group 7
What is the state of matter and colour of Chlorine at room temperature?
A pale green gas
Name the first four elements in the Halogen group.
Fluorine, Chlorine, Bromine, and Iodine.
Which Halogen is a liquid at room temperature?
Bromine.
Are Halogens metals or non-metals?
Non-metals.
What is the state and color of Iodine at room temperature?
A purple-black solid.
Where are they found on the Periodic Table?
On the right-hand side.
What halogen element has an atomic number of 53?
Iodine
What happens to the colour of the elements as you go down the group?
They get darker (from pale yellow to black).