Thorium element has 90 protons, 142 neutrons and 90 electrons.
Thorium is a silvery white metal at room temperature. The melting point of Thorium metal is 1842 ̊C.
It's radioactive. Thorium cation is Th+4.
» Common Thorium compounds:
• Thorium Dioxide, ThO2
• Thorium Carbonate, Th(CO3)2
• Thorium Nitrate, Th(NO3)4
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