Beryllium+ Rolf


 * Element Name**: Beryllium


 * Element Symbol**: Be


 * Atomic Mass**: 9


 * Atomic Number**: 4


 * Protons**: 4


 * Electrons**: 4


 * Discovery**: Abbe Hauy in 1798


 * How it was named**: From the Greek word beryl, a type of mineral


 * State of matter**: Solid at room temperature


 * Melting point** : 1287 °C


 * Boiling point** : 2471 °C

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