Oxygen quick facts
| Atomic number | 8 |
|---|---|
| Symbol | O |
| Family | Nonmetal |
| Group (column) | 16 |
| Period (row) | 2 |
| State at room temperature | Gas |
| Discovered | 1770s, Carl Wilhelm Scheele and Joseph Priestley |
Interesting facts about oxygen
- About 21% of the air is oxygen.
- Oxygen is the most common element in Earth's crust, mostly locked inside rocks.
- Liquid oxygen is pale blue.
- Ozone, a form of oxygen high in the sky, blocks much of the Sun's harmful ultraviolet light.
What are Oxygen's moves, and the real science behind them?
Breath of Fire
In the game: Burn. The real science: A flame is just stuff joining with oxygen; no oxygen, no fire.
Rust Bite
In the game: Extra damage to metals. The real science: Iron joins with oxygen and turns into rust, which is the metal being slowly eaten.
Ozone Shield
In the game: Protect the team from a special hit. The real science: High in the sky, ozone (three oxygen atoms stuck together) soaks up the harshest sunlight before it reaches us.
What does Oxygen bond with?
- Oxygen and Hydrogen: together in real life they make water
- Oxygen and Iron: together in real life they make rust
- Oxygen and Carbon: together in real life they make carbon dioxide
- Oxygen and Silicon: together in real life they make sand
Where does Oxygen fit among the nine types?
Oxygen is Life type. Life is the type for the nonmetals living things are built from: hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur and selenium. It hits Rare Earth cards for double damage and takes double damage from Blast and Nuclear. Read Elemon's nine types vs. the real element families for the full map.
| Elemon type | Life |
|---|---|
| Trait | Heavy Gas |
| Hearts | 2 |
| Strong against (×2) | Rare Earth |
| Weak to (×2) | Blast, Nuclear |
| Resists (×½) | none |
| Type power | Heals 1 HP at the end of each round. |
Want oxygen on the table? Its card is in the free printable first 20 element cards, and it is one of the first 20 elements most classes start with.





