Uranium

Uranium is a naturally occurring element with the symbol U and atomic number 92. It is a silvery-white metal in the actinide series of the periodic table. Uranium is found in small amounts in most rocks, and it is also a byproduct of copper mining. However, most of the world's uranium is mined in Kazakhstan, Canada, and Australia.

Properties of Uranium

• Atomic number: 92
• Atomic symbol: U
• Atomic mass: 238.02891
• Physical state at room temperature: Solid
• Melting point: 1405.3°C
• Boiling point: 4404°C

Uses of Uranium

Uranium has several important uses:

1. It is used as a fuel in nuclear power plants to generate electricity.
2. It is also used to make military weapons, such as nuclear bombs and missiles.
3. Uranium compounds are used in the glass and ceramic industries as colorants to produce yellow and green tints.

Health and Environmental Effects

Uranium is radioactive and can be harmful to human health and the environment. Exposure to high levels of uranium can cause kidney damage and increase the risk of cancer. Proper safety measures are essential when handling and processing uranium.

Study Guide

Here are some key points to remember about uranium:

1. What is the atomic number of uranium?
2. Where is most of the world's uranium mined?
3. List three important uses of uranium.
4. What are the health risks associated with uranium exposure?