60 Nd 144.2423
Neodymium
LANTHANIDE
Phase: Solid
Discovered: Carl Auer von Welsbach
Block: F
Summary
Neodymium is a chemical element with symbol Nd and atomic number 60. It is a soft silvery metal that tarnishes in air. Neodymium was discovered in 1885 by the Austrian chemist Carl Auer von Welsbach.
Source: WikipediaPhysical Properties
Atomic Mass 144.2423 u
Density 7.01 g/cm³
Melting Point 1297 K
Boiling Point 3347 K