Berkelium (Bk) — Actinide. Atomic number 97.
Radioactive metallic solid
- Atomic number: 97
- Symbol: Bk
- Atomic mass: [247] u
- Category: Actinide
- State: Solid
- Melting point: 1049.85 °C / 1323 K
- Density: 14 g/cm³ (20°C)
- Electron configuration: [Rn] 5f9 7s2
- Oxidation states: +3, +4
- Electronegativity: 1.3
- Discovered by: Glenn Seaborg and team (1949)
Common uses: Scientific research
Biological role: No biological role.
Frequently Asked Questions about Berkelium
What is the atomic number of berkelium?
Berkelium has an atomic number of 97, meaning each atom contains 97 protons in its nucleus.
What is the atomic mass of berkelium?
The standard atomic weight of berkelium is [247] u (unified atomic mass units).
What category does berkelium belong to?
Berkelium is classified as a actinide.
What is the state of berkelium at room temperature?
Berkelium is a solid at 20 °C (68 °F).
What is the melting point of berkelium?
The melting point of berkelium is 1049.85 °C / 1323 K.
What is the density of berkelium?
The density of berkelium is 14 g/cm³ (20°C).
What is the electronegativity of berkelium?
Berkelium has a Pauling electronegativity of 1.3.
What is the electron configuration of berkelium?
The electron configuration of berkelium is [Rn] 5f9 7s2.
What are the common oxidation states of berkelium?
Berkelium commonly exhibits the following oxidation states: +3, +4.
When was berkelium discovered?
Berkelium was discovered in 1949 by Glenn Seaborg and team.
Is berkelium radioactive?
Berkelium is a synthetic radioactive element that does not occur naturally and must be produced in a laboratory.
What is the biological role of berkelium?
No biological role.
What are the common uses of berkelium?
Berkelium is used for: Scientific research.
