List of elements
 » Argon
 » Boron
 » Gold
 » Iron
 » Lead
 » Neon
 » Radon
 » Tin
 » Xenon
 » Zinc

Md - Mendelevium - METAL ACTINIDES

258
2
3
101
Md
[Rn] 5f13 7s2
2
8
18
32
31
8
2
1.3
6.58
Synthetic
Radioactive
Liquid
Gaseous
Mendelevium Electronic configuration diagram
Electronic configuration diagram

Name Mendelevium
Number 101
Atomic 258
Symbol Md
Fusion 0
Boiling 0
Density 10.3
Period 7
Group 0
Discovery 1955 Ghiorso et al.
Abundance 0
Radius 0
Electronegativity 1.3
Ionization 6.58
Number of isotopes 33
Electronic configuration [Rn] 5f13 7s2
Oxidation states 2,3
Electron by energy level 2,8,18,32,31,8,2