Titanium

Titanium is a chemical element with the symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density, and high strength. Titanium is resistant to corrosion in sea water, aqua regia, and chlorine, and is used in various applications due to its exceptional strength-to-weight ratio.

Physical and Chemical Properties

Atomic number: 22
Atomic mass: 47.867
Physical state: Solid
Melting point: 1,668°C
Boiling point: 3,287°C
Density: 4.506 g/cm³
Electron configuration: [Ar] 3d2 4s2
Common isotopes: Ti-46, Ti-47, Ti-48, Ti-49, Ti-50

Uses of Titanium

Titanium is used in a wide range of applications, including:

Aerospace industry: It is used in aircraft, spacecraft, and missiles due to its high strength and low density.
Medical implants: Titanium is biocompatible and resistant to corrosion, making it suitable for use in medical implants such as joint replacements and dental implants.
Sports equipment: It is used in the production of high-performance bicycles, golf clubs, and tennis rackets due to its strength and light weight.
Chemical processing: Titanium is used in chemical processing plants due to its resistance to corrosion by acids and alkalis.

Study Guide

Here are some key points to remember about titanium:

Atomic number and symbol: Titanium has the atomic number 22 and is represented by the symbol Ti.
Physical properties: It is a lustrous transition metal with a silver color, low density, and high strength.
Chemical properties: Titanium is resistant to corrosion in sea water, aqua regia, and chlorine.
Uses: Titanium is used in aerospace, medical implants, sports equipment, and chemical processing.
Isotopes: Titanium has five common isotopes: Ti-46, Ti-47, Ti-48, Ti-49, and Ti-50.