Periodiek Systeem
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
unhexennium ‹
Uhe ‹
unseptnilium
› unseptunium
› Usu
unseptnilium (Usn)
scheikundig element met symbool Usn en atoomnummer 170.
Atoomnummer
170
Chemisch Symbool
Usn
proton
170
elektron
170
elektronenconfiguratie
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
14
7d
10
8p
6
9s
2
elektronenschil
2, 8, 18, 32, 50, 32, 18, 8, 2
unseptnilium
identificatiecode