Frequently Asked Questions about Krypton
What is the atomic number of krypton?
Krypton has an atomic number of 36, meaning each atom contains 36 protons in its nucleus.
What is the atomic mass of krypton?
The standard atomic weight of krypton is 83.798 u (unified atomic mass units).
What category does krypton belong to?
Krypton is classified as a noble gas.
What is the state of krypton at room temperature?
Krypton is a gas at 20 °C (68 °F).
What is the melting point of krypton?
The melting point of krypton is -157.35 °C / 115.8 K.
What is the boiling point of krypton?
The boiling point of krypton is -153.25 °C / 119.9 K.
What is the density of krypton?
The density of krypton is 3.43e-3 g/cm³ (20°C).
What is the electronegativity of krypton?
Krypton has a Pauling electronegativity of 3.
What is the electron configuration of krypton?
The electron configuration of krypton is [Ar] 3d10 4s2 4p6.
When was krypton discovered?
Krypton was discovered in 1898 by William Ramsay and Morris Travers.
Is krypton radioactive?
Krypton is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of krypton?
No known biological role.
What are the common uses of krypton?
Krypton is used for: Lighting; Lasers; Insulated windows.
