elements · 86 / 118 · All 118
Rn
Radon
- Z
- 86
- Mass
- 222
- Lifeforce
- Source
Source: complete in itself, the still matrix from which all forms arise. Needs nothing, reacts with nothing. Shalem in atomic form.
Born in supernova explosions, the death of massive stars scattering their innards across the galaxy.
Family portrait: this element's own portrait is not written yet. Mendeleev left gaps; we label ours.
Tool · Cosmic origin
Where your atoms come from
Rn · Supernova
Born in supernova explosions, the death of massive stars scattering their innards across the galaxy.
65 of the 118 elements share this origin.
Choose a stage: click, or arrow keys. · Cosmic nucleosynthesis · current standard model
Tool · Periodic table
Your place in the system
- Fire
- Water
- Air
- Earth
- Source
Click any element to go there.