1. 22
Ti
titanio – titanium
Mass: 47,867 u
[Ar]3d2
4s2
Melting point: 1941 K
Boiling point: 3560 K
Density: 4.506 g/cm3
Discovery: William Gregor
It has a low density and is a strong, lustrous, corrosion-resistant
transition metal with a silver color.
The element occurs within a number of mineral deposits, principally
rutile and ilmenite, which are widely distributed in the Earth's crust and
lithosphere, and it is found in almost all living things, rocks, water
bodies, and soils.