Titanium (Ti)

Titanium is a chemical element with symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density, and high strength.

Atomic Number

22

Atomic Mass

47.867 u

Category

transition metal

Phase

solid

Density

4.5 g/cm³

Electron Shells

2, 8, 10, 2

Atomic Structure

Protons: 22 • Electrons: 22 • Neutrons: Varies by isotope

Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²

Discovery

1791 • William Gregor