Rubidium (Rb)

Element

SymbolRb

Rubidium is chemical element number 37, with the symbol Rb. It is an alkali metal and is a solid at room temperature. Its atomic mass is about 85.47.

Rubidium sits in group 1 and period 5 of the periodic table. In Minecraft Education, a player makes it in the Element Constructor by setting the number of protons to 37.

Contents (3)

Data
How to make it
Nearby elements

Data

Atomic number	37
In-game identifier	`minecraft:element_37`
Numeric id	303
Chemical symbol	Rb
Atomic mass	85.47
Category	Alkali Metal
Phase at room temperature	Solid
Group	1
Period	5

How to make it

Place an Element Constructor, then set the protons to 37. The number of protons is what decides which element you get; neutrons and electrons change it into an isotope or an ion of the same element.

Nearby elements

← KryptonStrontium →

Read from Mojang’s own Bedrock sample packs. Element names and atomic data come from the standard periodic table, not from the game files — Minecraft Education numbers its elements but does not ship their names. 9Minecraft is not affiliated with Mojang or Microsoft.