NAME DESC WHEN
Louis Nicolas Vauquelin Louis Nicolas Vauquelin French pharmacist and chemist who discovered both ...
Potassium Potassium
K
A silvery-white metal that is soft enough to be cu...
Martin Heinrich Klaproth Martin Heinrich Klaproth German chemist who trained and worked for much of ...
Terbium Terbium
Tb
A silvery-white, rare earth metal that is malleabl...
Lanthanum Lanthanum
La
A soft, ductile, silvery-white metal that tarnishe...
Samarium Samarium
Sm
moderately hard silvery metal that slowly oxidize...
Dysprosium Dysprosium
Dy
Dysprosium is a rare-earth element and has a metal...
Praseodymium Praseodymium
Pr
Praseodymium is the third member of the lanthanide...
Neodymium Neodymium
Nd
Neodymium belongs to the lanthanide series and is ...
Carl Auer von Welsbach Carl Auer von Welsbach Austrian scientist and inventor, who separated di...
Lutetium Lutetium
Lu
Lutetium is a chemical element with the symbol Lu ...
Georges Urbain Georges Urbain
University of New Hampshire University of New Hampshire
UNH
Public land-grant research university with its mai...
University College London University College London
UCL, London Unive...
Public research university located in London, Unit...
Promethium Promethium
Pm
All of its isotopes are radioactive; it is extreme...
Europium Europium
Eu
Europium is a chemical element with the symbol Eu ...