The Periodic Table/86 - Radon (Rn)

Element Radon (Rn, 86)

Here you can read more about the chemical element Radon. Its shemical symbol is Rn and its atomic number is 86. The relative atomic mass of Radon is 222 u. The elemental classification of Radon is Noble gases, and it belongs to group 18 and period 6 in the Periodic Table of Elements.

The density of Radon is 9.73 kg/m3. The melting point of Radon is 202 Kelvin (-71 ℃). The boiling point of Radon is 211.3 Kelvin (-61.7 ℃). Radon was discovered in the year 1898 by Friedrich Ernst Dorn.

To the right (or below if you are using a mobile device with a smaller screen) you will find the information given above for the element Radon ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.

Data about element Radon

Chemical symbol
Element classification
Noble gases
Atomic number
Relativ atomic mass
Atomic mass
222 u
9.73 kg/m3
Melting point
202 K   (-71 ℃)
Boiling point
211.3 K   (-61.7 ℃)
Discovered year
Discovered by
Friedrich Ernst Dorn