Titanium. Ti ght, strong metal (vital airplane). Resistant to corrosion Ores: ilmenite(钛铁矿), FeTio3 Rutiles(金红石),TO2 Ti requires strong reducing titanium(Iv) oxide agents for extraction from its res Ores+Cl2→TiCl4 IiC4(g)+2Mg(1)700°C- Ti(S)+2MgCk(s T1O, brilliantly white, nontoxic, stable solid used as white pigment in paints and paper. Semiconductor in the presence of light, used as electrode in photoelectrochemical cells. BaTiO3, piezoelectric( E)Titanium, Ti Light, strong metal (vital in airplane). Resistant to corrosion. Ores: ilmenite (钛铁矿), FeTiO3 Rutile(金红石), TiO2 Ti requires strong reducing agents for extraction from its ores. Ores +Cl2→ TiCl4 TiCl4 (g) + 2Mg(l) 700°C→ Ti(s) + 2MgCl2 (s) TiO2 brilliantly white, nontoxic, stable solid used as white pigment in paints and paper. Semiconductor in the presence of light, used as electrode in photoelectrochemical cells. BaTiO3 , piezoelectric(压电)