Radium
Atomic No:
88
Name:
Radium  ['reidiəm]
Formula:
Ra
Molar Mass:
226

Radium element has 88 protons, 138 neutrons and 88 electrons. Radium is a slivery white solid metal at room temperature. The melting point of Radium metal is 700 ̊C. Radium cation is Ra+2.

» Common Radium compounds:
• Radium Nitrate, Ra(NO3)2
• Radium Nitride, Ra3N2
• Radium Chloride, RaCl2
• Radium Hydroxide, Ra(OH)2
• Radium Bromide, RaBr2
• Radium Oxide, RaO
• Radium Sulfide, RaS
• Radium Chlorate, Ra(ClO3)2


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