Group 7 (Halogens) Flashcards

All 5 cards in this deck

What are the colour and physical state of chlorine at room temperature?

Pale green gas.

What are the colour and physical state of bromine at room temperature?

Red-brown liquid.

What are the colour and physical state of iodine at room temperature?

Dark grey solid.

What happens to melting point, boiling point and density going down Group 7?

They increase down the group.
e.g. chlorine is a gas, bromine a liquid and iodine a solid at room temperature.

Predict the colour and physical state of astatine at room temperature.

Grey/black solid.