The Periodic Table/92 - Uranium (U)

Element Uranium (U, 92)

Here you can read more about the chemical element Uranium. Its shemical symbol is U and its atomic number is 92. The relative atomic mass of Uranium is 238.02891 u. The elemental classification of Uranium is Actinides, and it belongs to group 3 and period 7 in the Periodic Table of Elements.

The density of Uranium is 18900 kg/m3. And the mineral hardness of Uranium is 6 Mohs. The melting point of Uranium is 1405 Kelvin (1132 ℃). The boiling point of Uranium is 4600 Kelvin (4327 ℃). Uranium was discovered in the year 1789 by Martin Heinrich Klaproth.

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 Uranium ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.

Data about element Uranium

Chemical symbol
Element classification
Atomic number
Relativ atomic mass
Atomic mass
238.02891 u
18900 kg/m3
Melting point
1405 K   (1132 ℃)
Boiling point
4600 K   (4327 ℃)
Mineral hardness
6 Mohs
Discovered year
Discovered by
Martin Heinrich Klaproth