Mn - Manganese - periodic table of the elements

A transition metal. The metal discovered in 1770 by Ignatius Kaim, investigated by Bergman and Scheele and finally isolated by swedish mineralist Johann Gottlieb Gahn.

Atomic number	-	25		Density	g/mL	7	.43
Atomic weight	u	54	.938	Melting point	K	1517
Bonding radius	A	1	.17	Boiling point	K	2335
Atomic radius	A	1	.79	Heat of vaporization	kJ/mol	226
Ionization Potential	V	7	.435	Heat of fusion	kJ/mol	12	.05
Electronegativity	-	1	.55	Specific heat	J/gK	0	.48
The oxide is a strong acid.				Crystal are body centered cubic.
Electron configuration: [Ar] 3d⁵ 4s²

Other elements of the periodic table

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

H He

Li Be B C N O F Ne

Na Mg Al Si P S Cl Ar

K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr

Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe

Cs Ba La * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn

Fr Ra Ac ** Rf Db Sg Bh Hs Mt 110 111 112 113

Lanthanides* Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Actinides ** Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr