Lanthanum is the first of the rare earth minerals. Hear a mnemonics used by chemists to remember the order of the lanthanide series. More links in description below ↓↓↓ Support Periodic...
========== Lanthanum is the first element in a series
called the ‘rare earths’. They are not terribly rare but never-the-less they
are called rare earths and they all have rather similar names so there
is quite an amusing little rhyme, mnemonic, that people learn to remember
the names which at the first two letters of each word tell you
this chemical symbol the elements so this goes ‘Language Centres
Praise Ned’s Promise of Small European Garden Tubs. Dinosaurs Hobble Erotically
Thrumming Yellow Lutes’, which takes us from lanthanum all
the way to lutetium. Lanthanum is the largest of the lanthanides.
It’s a prototype for the lanthanide series and because it is the largest
it is the most reactive. It’s a strange metal in that you can actually cut
it wi...