njsas-home  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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