Yttrium

Yttrium or Y

• atomic number is 39

• atomic weight is 88.90585

• color is Silver

• state at 298.15°k is Solid

• classification is Metallic

• date of discovery is 1794

• density kg/m^3 is 4470

• melting point is 1799.15

• boiling point is 2010 K

• group is Transition Metal

• Number of neutron is 50