‘Element of the Week’ – Beryllium: With the symbol Be and atomic number 4, beryllium is a gray, strong, lightweight and brittle alkaline earth metal. It was discovered in 1798 by Louis Nicolas Vauquelin.
Some properties include:
- Atomic Weight = 9.01218 (u)
- Density = 1.85 (g/cm^3)
- Electronegativity = 1.57
- Fusion heat = 7.95 (kJ/mol)
- Specific Heat Capacity = 1.825 (J/gK)
- Vaporization Heat = 297 (kJ/mol)
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