Zirconium

Zirconium is a chemical element with the symbol Zr and atomic number 40. It is a lustrous, greyish-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. Zirconium is highly resistant to corrosion and has a high melting point, making it a valuable material in various industries.

Properties of Zirconium

Zirconium has some important properties that make it useful in a variety of applications:

Corrosion Resistance: Zirconium has excellent corrosion resistance, particularly in acidic and alkaline environments. This property makes it suitable for use in chemical processing equipment and nuclear reactors.
High Melting Point: Zirconium has a high melting point of 1855°C (3371°F), which makes it useful in high-temperature applications such as furnace linings and crucibles.
Biocompatibility: Zirconium is biocompatible, meaning it is well-tolerated by the human body. This property makes it useful in medical implants and dental applications.

Uses of Zirconium

Zirconium is utilized in various industries due to its unique properties:

Nuclear Industry: Zirconium is used as a cladding material for nuclear fuel rods due to its low neutron absorption cross-section and excellent corrosion resistance.
Chemical Processing: Zirconium is used in the production of pumps, valves, and heat exchangers for handling corrosive chemicals.
Ceramics: Zirconium dioxide (zirconia) is used as a ceramic material in applications such as cutting tools, dental crowns, and jewelry.

Study Guide

Here are some key points to remember about zirconium:

Zirconium is a transition metal with the symbol Zr and atomic number 40.
It has excellent corrosion resistance, high melting point, and biocompatibility.
Zirconium is used in the nuclear industry, chemical processing, and ceramics.
Zirconium dioxide, or zirconia, is a valuable ceramic material with various applications.

For further understanding, it's important to study the electronic configuration of zirconium, its isotopes, and its role in the formation of zirconium minerals.

◂Earth Science Worksheets and Study Guides High School. Earth's Crust

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Earths Crust

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Earths Crust

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Earths Crust

The resources above cover the following skills:

Earth Science

History of Earth

Develop a model to illustrate how Earth’s internal and surface processes operate at different spatial and temporal scales to form continental and ocean-floor features.

Earth Science

History of Earth

Develop a model to illustrate how Earth’s internal and surface processes operate at different spatial and temporal scales to form continental and ocean-floor features.

Earth Science

History of Earth

Develop a model to illustrate how Earth’s internal and surface processes operate at different spatial and temporal scales to form continental and ocean-floor features.

Earth Science

History of Earth

Develop a model to illustrate how Earth’s internal and surface processes operate at different spatial and temporal scales to form continental and ocean-floor features.