Frequently Asked Questions about Europium
What is the atomic number of europium?
Europium has an atomic number of 63, meaning each atom contains 63 protons in its nucleus.
What is the atomic mass of europium?
The standard atomic weight of europium is 151.96 u (unified atomic mass units).
What category does europium belong to?
Europium is classified as a lanthanide.
What is the state of europium at room temperature?
Europium is a solid at 20 °C (68 °F).
What is the melting point of europium?
The melting point of europium is 825.85 °C / 1099 K.
What is the boiling point of europium?
The boiling point of europium is 1528.85 °C / 1802 K.
What is the density of europium?
The density of europium is 5.24 g/cm³ (20°C).
What is the electronegativity of europium?
Europium has a Pauling electronegativity of 1.2.
What is the electron configuration of europium?
The electron configuration of europium is [Xe] 4f7 6s2.
What are the common oxidation states of europium?
Europium commonly exhibits the following oxidation states: +2, +3.
When was europium discovered?
Europium was discovered in 1901 by Eugène-Anatole Demarçay.
Is europium radioactive?
Europium is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of europium?
No known biological role.
What are the common uses of europium?
Europium is used for: TV displays; Phosphors; Anti-counterfeiting inks.
