☢️⚛️₁₀₂

#radioactive element #actinide #heavy element #element 102 #atomic number 102 #synthetic element

#️⃣💯⚛️

#atomic number 100 #element 100 #fm 100 #actinide #heavy element

⚛️⬇️☢️

#heavy element #f-block #bottom row #atomic number

☢️🛡️🩶

#radiation shielding #lead shielding #dense material #gray metal #heavy element

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#tungsten oxide #metal oxide #heavy element #chemical compound #WO2 #element w