Y
YTTRIUM
Definition from 'yyterby' sweden. it is present in almost rare earth elements.
Discovery 1794 by gadolin of finland
Uses colored TV screens, transmitter
Group of Elements Early transition metals(Solid)
Atomic Weight 88.90585
Oxidation State +3
Melting Point 1523
Boiling Point 3337
Density 4.457 g/cm3
Electronegativity 1.3