What is Uranium?

Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. Uranium is a naturally occurring element that is found in low levels within all rock, soil, and water. It is most commonly used as a fuel for nuclear power plants and in the production of nuclear weapons.

Physical and Chemical Properties of Uranium:

• Atomic Number: 92
• Atomic Symbol: U
• Atomic Mass: 238.02891 u
• Phase at Room Temperature: Solid
• Melting Point: 1405.3°C
• Boiling Point: 4404°C
• Density: 19.05 g/cm³
• Chemical Properties: Uranium is a reactive metal that can form multiple oxidation states and readily reacts with air, water, and acids.

Uses of Uranium:

Uranium has several important uses, including:

1. As a fuel for nuclear power plants
2. In the production of nuclear weapons
3. For medical and industrial radiography
4. In the production of fluorescent glass and ceramics

Health and Environmental Concerns:

Uranium is a radioactive element, and exposure to high levels of uranium can be harmful to human health. It can cause damage to the kidneys and increase the risk of cancer. Environmental concerns related to uranium mining and processing include the potential for soil and water contamination with radioactive materials.

Study Guide Questions:

1. What is the atomic number of uranium?
2. What are the primary uses of uranium?
3. What are the health risks associated with exposure to uranium?
4. What are the environmental concerns related to uranium mining and processing?