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
untriennium ‹
Ute ‹
unquadnilium
› unquadunium
› Uqu
unquadnilium (Uqn)
hypothetical chemical element with the atomic number 140.
Nombor Atom
140
Simbol Unsur
Uqn
proton
140
Elektron
140
Konfigurasi elektron
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
2
Petala elektron
2, 8, 18, 32, 50, 20, 8, 2
unquadnilium
pengenal pasti
ID Freebase
/m/0nbdnd9
nombor pendaftaran CAS
61969-73-1