Beryllium

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;

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