Roentgenium (Rg)
Element number 111, from the transition metals family. It is made by scientists in special labs.
Roentgenium facts
- Symbol
- Rg
- Atomic number
- 111
- Atomic mass
- 282
- Family
- Transition metals
- Period
- 7
- Group
- 11
What does roentgenium react with?
In our lab roentgenium 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.