BioSite forsiden

Indhold i box-in-a-box-4b

Beryllium

Udskriv

Synonyms: None

Symbol: Be

Atomic mass: 9.012182 g/mol

Element number 4 in the Periodic Table. Valence number: 2. Electronegativity: 1.6

MP= 1287 o C; BP≈ 2500 o C; density: 1847.7 kg/m3; CAS-number: 7440-41-7;

Indhold i box-in-a-box-5

www.BioSite.dk 7/11,09

Indhold i box-in-a-box-6b
Box 10
Box 11
Box 12
Box 13