Beth Crane, Block 1
3 physical properties
2. Can be solidified or frozen at a temp of -218.4 degrees C
3.Exists in all three forms- Solid, Liquid, Gas. Liquid and Solid forms are a pale blue colour.
The picture to the left is representing the electron shell of oxygen
3 chemical properties
2.can be separated from air
3. can combine with most elements
This picture means "caution" or "oxygen in use".
This picture is representing an Oxygen tank that provides oxygen if needed.
Uses of Oxygen
Oxygen is needed by all living organisms.
Oxygen attaches to red blood cells in our body to feed and nourish our organs.
Has 4 isotopes