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This content was originally written in Turkish for children and is automatically translated into English using artificial intelligence.

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Beryllium Element

Last Updated: 12/01/2025

Beryllium is a light and hard metal with the symbol “Be” and atomic number 4 in the periodic table. It has a steel-gray color and is commonly found within the mineral called beryl. Beryllium is also present in the structure of precious stones such as emerald and aquamarine.


Have you ever seen an emerald? The brilliant green color of that stone conceals beryllium within it.


Representative Image of the Beryllium Element (Generated by Artificial Intelligence)


How is it formed?

Beryllium is one of the rare elements formed inside stars. It arises during the process of nucleosynthesis (the creation of new atoms) within stars. However, due to its low stability, it exists in only small quantities in the universe.


On Earth, beryllium is found within certain minerals in the Earth’s crust. It is extracted from these minerals through specialized processes. It does not occur in pure form in nature; it is always combined with other elements. In nature, you can encounter beryllium in more than 40 different minerals and gemstones.


📦 Time Travel

Beryllium was discovered in 1798 by the French chemist Louis Nicolas Vauquelin. However, it was not isolated in its pure metallic form until 1828, when Friedrich Wöhler and Antoine Bussy successfully achieved this.


Representative Image of the Beryllium Element (Generated by Artificial Intelligence)


What are its properties?

It is light and hard.


It conducts heat and electricity well.


It has a high melting point (1287 °C).


It is resistant to corrosion.


It is rare in nature.


Where is it used?

🚀 Aerospace and aviation: Due to its light weight and high strength, beryllium is used in certain components of aircraft and spacecraft.


🔬 Scientific instruments: Beryllium is preferred for X-ray machine windows because it allows X-rays to pass through easily.


⚙️ Alloys: When combined with copper, it forms a very hard alloy called “beryllium copper.” This alloy is used in springs, gears, and precision instruments.


🚀 Defense industry: Pure beryllium is used in military fighter jets because it enhances the aircraft’s ability to rapidly reach high speeds and improves its maneuverability.

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Beryllium Element

Atomic Weight(Text)

9.012

Year of Discovery(Number)

1797

Atomic Number(Text)

4

Name(s)

Beryllium

Color

Gray Steel

Other Properties

Light and Hard

State at Room Temperature

Solid

Electron Affinity

Unstable

Group in the Periodic Table

Group 2

Symbol

Be

Who Wrote?
Kids Writing
AuthorHüseyin DurmuşDecember 1, 2025
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Beryllium, located in the second group of the second period of the periodic table, is an important element due to its lightness, hardness, and exceptional properties, appearing in many contexts from precious stones to spacecraft.

Bibliographies




Bell, Terence. “Berilyum – Özellikleri, Tarihçesi ve Uygulamaları.” *ThoughtCo*. January 15, 2020. Accessed August 16, 2025. https://www.thoughtco.com/beryllium-applications-2340127

ChemTalk. "The Brittle Element Beryllium." ChemTalk. Accessed August 16, 2025. Accessed adresi

National Center for Biotechnology Information. "Beryllium." *StatPearls*. Accessed August 16, 2025. https://www.ncbi.nlm.nih.gov/books/NBK499752/

TÜBİTAK. "Berilyum." *Bilim Genç.* Accessed August 16, 2025. https://bilimgenc.tubitak.gov.tr/periyodik-tablo/berilyum

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