Berkelium
Symbol | Bk |
Atomic Number | 97 |
Atomic Mass | 247 amu |
Discovered by | Stanley Thompson, Albert Ghiorso, and Glenn Seaborg in 1949 |
Chemical Properties of Berkelium
Group | Actinides | Melting point | 986°C, 1807°F, 1259 K |
Period | 7 | Boiling point | Unknown |
Block | f | Density (g cm−3) | 14.78 |
Atomic number | 97 | Relative atomic mass | [247] |
State at 20°C | Solid | Key isotopes | 247Bk, 249Bk |
Electron configuration | [Rn] 5f97s2 | CAS number | 7440-40-6 |
ChemSpider ID | 22409 | ChemSpider is a free chemical structure database |
What is Berkelium?
- It is a radioactive chemical element with the atomic number 97.
- They are traced in different parts of the planet where nuclear tests were conducted.
- It is a member of the actinide and transuranium element series in the periodic table.
- It was the fifth transuranium discovered.
Uses of Berkelium
- Presently, the element is not used biologically or for technological purposes.
- It was used for the atmospheric nuclear weapons tests between 1945 and 1980.
- Its isotopes are used for basic scientific research.
Properties of Berkelium
- The element’s mass numbers range from 235 to 254 and about twenty isotopes.
- The element showcases isomerism wherein six nuclear isomers of the element have been characterized.
- Every isotope of the element is radioactive.
Certain Facts About Berkelium
- The element was produced by Kenneth Street Jr. Albert Ghiorso and Glenn T.Seaborg at the University of California.
- The primary investigations for berkelium were only on co-precipitation and ion exchange till the year 1952.
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