Frequently Asked Questions about Radon
What is the atomic number of radon?
Radon has an atomic number of 86, meaning each atom contains 86 protons in its nucleus.
What is the atomic mass of radon?
The standard atomic weight of radon is [222] u (unified atomic mass units).
What category does radon belong to?
Radon is classified as a noble gas.
What is the state of radon at room temperature?
Radon is a gas at 20 °C (68 °F).
What is the melting point of radon?
The melting point of radon is -71.15 °C / 202 K.
What is the boiling point of radon?
The boiling point of radon is -62.15 °C / 211 K.
What is the density of radon?
The density of radon is 9.73e-3 g/cm³ (20°C).
What is the electronegativity of radon?
Radon has a Pauling electronegativity of 2.2.
What is the electron configuration of radon?
The electron configuration of radon is [Xe] 4f14 5d10 6s2 6p6.
What are the common oxidation states of radon?
Radon commonly exhibits the following oxidation states: 0, +2.
When was radon discovered?
Radon was discovered in 1900 by Friedrich Ernst Dorn.
Is radon radioactive?
Radon is a naturally occurring radioactive element; all of its isotopes are radioactive.
What is the biological role of radon?
No biological role.
What are the common uses of radon?
Radon is used for: Radiotherapy research; Geological tracing.
