Rg

Roentgenium

Z 111 282.0 g/molTransition Metal Radioactive

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes

Group

11

Period

7

Block

d

Occurrence

Synthetic

Biological Role

---

History

1995 (discovery)

Gesellschaft für Schwerionenforschung

Named By

Gesellschaft für Schwerionenforschung

Latin Name

Roentgenium

Abundance

Solar System

x

Sun

x

Meteorites

x

Earth's crust

x

Oceans

x

Humans

x