Tavola Periodica
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unbioctio ‹
Ubo ‹
unbiennio
› untrinilio
› Utn
unbiennio (Ube)
ipotetico elemento chimico con numero atomico 129.
numero atomico
129
simbolo chimico
Ube
protone
129
elettrone
129
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
9
electron shell
2, 8, 18, 32, 41, 18, 8, 2
unbiennio
identificatore
identificativo Freebase
/m/03hfv0c
numero CAS
63309-51-3