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periodic-table
< 116
117 ? Ununseptium
118 >
84
Po*
210
85
At*
210
86
Rn*
222
116
?*
298
117
?
?
118
?
?
Atomic Number:
117
Atomic Symbol:
Uus (placeholder)
Atomic Weight:
?
Electron Configuration:
?
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