Thorium

Wikipedia se
Atomic Structure
Symbol Th
Atomic Number 90
Atomic Mass 232g/mol
Periodic Table
Group 3
Row / Period 7
Element Category Transition dhaatu
Chhapa
Thorium ke electron shell

Thorium ek chemical element hae, jiske chemical symbol Th, atomic number 90 aur aomic mass 232 hae . Periodic table me ii uu chemical elements ke group me hae jiske Actinoids bolaa jaae hae.

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