Oganesson (Og)
The heaviest element ever made. It lasts less than a thousandth of a second!
Oganesson facts
- Symbol
- Og
- Atomic number
- 118
- Atomic mass
- 294
- Family
- Noble gases
- Period
- 7
- Group
- 18
What does oganesson react with?
In our lab oganesson doesn't make any new substances when it's simply mixed with the others.
119 pairings have never been tried, because not enough atoms have ever existed.