Beryllium

Beryllium is a chemical element that is highly . Inhalation of beryllium-containing dust can cause severe damage to the lungs, or even death.

Beryllium
Properties
Atomic symbol	Be
Atomic number	4
Classification	Standard Metal
Atomic mass	9.01 amu
Other Information
Date of discovery	1798
Name of discoverer	Fredrich Wohler
Name origin	Derived from the mineral Beryl.
Uses	Spacecrafts, aircrafts, and missiles.
Obtained from	Beryl or Chrysoberyl.