Periodic Table
By ChemicalAid
ChemicalAid PTable
Elements
Element List
Element Charts
Future Elements
Calculators
Chemical Equation Balancer
Electron Configuration Calculator
Valence Electron Calculator
Practice
Flashcards
Fun
Chemistry Jokes
Element Word Speller
Chemistry Emojis
unpentnilium ‹
Upn ‹
unpentunium
› unpentbium
› Upb
unpentunium (Upu)
hypothetical chemical element with the atomic number 151.
Атомски Број
151
Симбол На Елементот
Upu
протон
151
електрон
151
Електронска конфигурација
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
13
електронска обвивка
2, 8, 18, 32, 50, 31, 8, 2
unpentunium
назнака