Beryllium

From Conservapedia

Beryllium
Name	Beryllium
Symbol	Be
Atomic number	4
Atomic mass	9.01 amu
Classification	Standard Metal
Crystal structure	Hexagonal
Color	Grey
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.

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