111
Rg
Roentgenium
282,0 u
Roentgenium
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Chu kỳ
7
Nhóm
11
Khối
d-khối
Pha (STP)
Solid
Roentgenium is named after Wilhelm Rontgen, the discoverer of X-rays. It is predicted to be a noble metal similar to gold.
Thêm Tính Chất Chưa Xác Định
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 tính chất chưa xác định.
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.