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Radiumm(Ra) Element
| Basic Infomation | |
Name: Radium Symbol: Ra Atomic Number: 88 Atomic Mass: (226.0) amu Melting Point: 700.0 °C (973.15 °K, 1292.0 °F) Boiling Point: 1737.0 °C (2010.15 °K, 3158.6 °F) | Number of Protons/Electrons: 88 Number of Neutrons: 138 Classification: Alkaline Earth Crystal Structure: Cubic Density @ 293 K: 5.0 g/cm3 Color: silverish |
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