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Thorium (Th) Element

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Basic Information
Name: Thorium
Symbol: Th
Atomic Number: 90
Atomic Mass: 232.0381 amu
Melting Point: 1750.0 ??C (2023.15 ??K, 3182.0 ??F)
Boiling Point: 4790.0 ??C (5063.15 ??K, 8654.0 ??F)
Number of Protons/Electrons: 90
Number of Neutrons: 142
Classification: Rare Earth
Crystal Structure: Cubic
Density @ 293 K: 11.72 g/cm3
Color: silvery

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Name Sign Purity  Shape 
Thorium Fluoride ThF2    






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