Facts about the Classification of the Element Beryllium
Beryllium is classified as an "Alkaline Earth Metals" which are located in Group 2 elements of the Periodic Table. An Element classified as an Alkaline Earth Metals are found in the Earth’s crust, but not in the elemental form as they are so reactive. Instead, they are widely distributed in rock structures.

Brief Facts about the Discovery and History of the Element Beryllium
Beryllium was discovered in France by Nicolas-Louis Vauquelin in beryl and in emeralds in 1798 and was isolated as the metal independently by Friedrich Wöhler and A.A. Bussy in 1828.

Occurrence of the element Beryllium in the Atmosphere
The atmosphere contains only 0.94% volume of argon (1.29% mass)

Common Uses of Beryllium
Electric light bulbs
Fluorescent tubes

The Properties of the Element Beryllium
Name of Element : Beryllium
Symbol of Beryllium Element : Ar
Atomic Number of the element Beryllium : 18
Atomic Mass of Beryllium : 39.948 amu
Beryllium Melting Point: -189.3 °C - 83.85 °K
Beryllium Boiling Point: -186.0 °C - 87.15 °K
Number of Protons/Electrons in Beryllium : 18
Number of Neutrons in Argon : 22
Crystal Structure of Beryllium Element : Cubic
Density @ 293 K: 1.784 g/cm3
Color of Argon : Colorless