Tavola Periodica
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untrioctio ‹
Uto ‹
untriennio
› unquadnilio
› Uqn
untriennio (Ute)
ipotetico elemento chimico di numero atomico 139.
numero atomico
139
simbolo chimico
Ute
protone
139
elettrone
139
configurazione elettronica
1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
6
5s
2
4d
10
5p
6
6s
2
4f
14
5d
10
6p
6
7s
2
5f
14
6d
10
7p
6
8s
2
5g
18
6f
1
electron shell
2, 8, 18, 32, 50, 19, 8, 2
untriennio
identificatore
identificativo Freebase
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