111
Rg
Roentgenium
282.0 u
Roentgenium
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Period
7
Group
11
Block
d-block
Phase (STP)
Solid
Roentgenium is named after Wilhelm Rontgen, the discoverer of X-rays. It is predicted to be a noble metal similar to gold.
More Unknown Properties
Frequently Asked Questions
What is Roentgenium?
Roentgenium (Rg) is a chemical element with atomic number 111. It is a solid at standard temperature and pressure, classified as a unknown properties.
What are the key properties of Roentgenium?
Roentgenium has an atomic mass of 282.0 u.
What is the electron configuration of Roentgenium?
The electron configuration of Roentgenium is [Rn] 5f14 6d9 7s2. It is in the d-block of the periodic table.