Boron quick facts
| Atomic number | 5 |
|---|---|
| Symbol | B |
| Family | Metalloid |
| Group (column) | 13 |
| Period (row) | 2 |
| State at room temperature | Solid |
| Discovered | 1808, Joseph Gay-Lussac and Louis Jacques Thénard (Humphry Davy, 1809) |
Interesting facts about boron
- Boron compounds make flames and fireworks glow green.
- Borax, a boron mineral, is used in some cleaning products and slime recipes.
- Boron in glass makes borosilicate glass, which can handle sudden heat.
- Boron is a metalloid: it acts partly like a metal and partly not.
What are Boron's moves, and the real science behind them?
Green Flame
In the game: A bright green hit. The real science: If you put boron in a flame, the flame always turns green, so this move is that color.
Heatproof Shell
In the game: Ignore a fire hit. The real science: Boron in glass stops the glass from expanding when it gets hot, so the teapot does not shatter.
Neutron Swallow
In the game: Resist Radioactive and heal a little. The real science: Boron atoms catch the tiny invisible bullets inside a reactor so the reactor stays calm.
Where does Boron fit among the nine types?
Boron is Crystal type. Crystal is the metalloid type: elements between metals and nonmetals. It hits Noble gas cards for double damage, takes double damage from Metal and takes half from Acid. Read Elemon's nine types vs. the real element families for the full map.
| Elemon type | Crystal |
|---|---|
| Hearts | 2 |
| Strong against (×2) | Noble gas |
| Weak to (×2) | Metal |
| Resists (×½) | Acid |
| Type power | Hits go through Guard, armor and dodges. |
Want boron 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.

