Lawrencium [+]Compare [E]dit [H]istory

Aliases: Lr

Object «Lawrencium» was created due to

Add new object to «Lawrencium» or move existing objects here.

Object «Lawrencium» has attributes

Attribute Value
Symbol Lr
Atomic number 103
Group name Actinide
Standard state Solid
Atomic mass 266.12 u
Electron configuration [Rn]7s²5f¹⁴6d¹
Oxidation states
  • +3
Electronegativity (pauling scale) 1.3
Melting point 1900 K
Discovered 1961 year
Atomic radius (van der waals) Add
Ionization energy Add
Electron affinity Add
Boiling point Add
Density Add

Similar objects

Most often compared with

Everyone can something to edit or add.
There was one edit, no edits waiting approval. Last edited by fink.isabella(237), Jun 1, 2022 (14 fields were changed)
[C]ompare » ×

Help · Contact us · Disclaimer · Contributors · Developers · Donate