Titanium
Element, Meaning, Symbol, Density, Properties, Uses, & Facts
titanium (Ti), chemical element, a silvery gray metal of Group 4 (IVb) of the periodic table. Titanium is a lightweight, high-strength, low-corrosion structural metal and is used in alloy form for parts in high-speed aircraft. A compound of titanium and oxygen was discovered (1791) by the English chemist and mineralogist William Gregor and independently rediscovered (1795) and named by the German chemist Martin Heinrich Klaproth.
| atomic number | 22 |
|---|---|
| atomic weight | 47.867 |
| melting point | 1,660 °C (3,020 °F) |
| boiling point | 3,287 °C (5,949 °F) |
| density | 4.5 g/cm3 (20 °C) |
| oxidation states | +2, +3, +4 |
| electron configuration | [Ar]3d24s2 |
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