The Periodic Table/25 - Manganese (Mn)

Element Manganese (Mn, 25)

Here you can read more about the chemical element Manganese. Its shemical symbol is Mn and its atomic number is 25. The relative atomic mass of Manganese is 54.938045 u. The elemental classification of Manganese is Transition metals, and it belongs to group 7 and period 4 in the Periodic Table of Elements.

The density of Manganese is 7300 kg/m3. And the mineral hardness of Manganese is 6 Mohs. The melting point of Manganese is 1517 Kelvin (1244 ℃). The boiling point of Manganese is 2315 Kelvin (2042 ℃). Manganese was discovered in the year 1770 by Torbern Olof Bergman.

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

Data about element Manganese

Chemical symbol
Element classification
Transition metals
Atomic number
Relativ atomic mass
Atomic mass
54.938045 u
7300 kg/m3
Melting point
1517 K   (1244 ℃)
Boiling point
2315 K   (2042 ℃)
Mineral hardness
6 Mohs
Discovered year
Discovered by
Torbern Olof Bergman