Periodická tabuľka
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)
hypothetical chemical element with symbol Usn and atomic number 170.
Atómové Číslo
170
Chemická Značka
Usn
protón
170
elektrón
170
Elektrónová konfigurácia
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
Elektrónový obal
2, 8, 18, 32, 50, 32, 18, 8, 2
unseptnilium
identifier