PERIODIC ELEMENT
Ti (Titanium )

 



Atomic number : 22
Atomic mass : 47.90 g.mol-1
Electronegativity according to Pauling : 1.5
Density : 4.51g.cm-3 at 20 °C
Melting point : 1660 °C
Boiling point : 3287 °C
Vanderwaals radius : 0.147 nm
Ionic radius : 0.09 (+3) nm ; 0.068 (+4) nm
Isotopes : 8
Electronic shell : [Ar] 3d2 4s2
Energy of first ionisation : 658 kJ.mol-1
Energy of second ionisation : 1310 kJ.mol-1
Energy of third ionisation : 2652 kJ.mol-1
Energy of fourth ionisation : 4175 kJ.mol-1
Discovered by : William Gregor in 1791
 
Atomic Structure Uses (paint, rubber, paper)