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. It is highly resistant to corrosion in sea water, aqua regia, and chlorine.

Physical and Chemical Properties

Atomic number: 22

Atomic mass: 47.867

Physical state at room temperature: Solid

Melting point: 1,668°C

Boiling point: 3,287°C

Density: 4.5 g/cm³

Common compounds: Titanium dioxide (TiO2), Titanium tetrachloride (TiCl4)

Occurrence

Titanium is the 9th most abundant element in the Earth's crust. It is found in minerals such as ilmenite and rutile, and it is also present in some iron ores.

Uses

- Aerospace and aviation industry: Titanium is used in aircraft, spacecraft, and missiles due to its high strength-to-weight ratio.

- Biomedical applications: It is used in medical implants, as it is biocompatible and resistant to corrosion in the human body.

- Sports equipment: Titanium is used to make high-performance bicycle frames, golf clubs, and tennis rackets.

- Chemical processing: It is used in the production of various chemicals such as titanium dioxide, which is a white pigment used in paints, plastics, and paper.

Study Guide

1. What is the symbol for titanium?
2. What is the atomic number of titanium?
3. What is the physical state of titanium at room temperature?
4. Give two common compounds of titanium.
5. Where is titanium found in the Earth's crust?
6. What are two major uses of titanium?

[Titanium] Related Worksheets and Study Guides:

• Elements and the periodic tableChemistry • High School