周期表
By ChemicalAid
ChemicalAid PTable
Elements
Element List
Element Charts
Future Elements
Quantum Orbitals
Calculators
Chemical Equation Balancer
Electron Configuration Calculator
Valence Electron Calculator
Practice
Flashcards
Fun
Chemistry Jokes
Element Word Speller
Chemistry Emojis
Ute ‹
Ute ‹
Uqn
› Uqu
› Uqu
Uqn (Uqn)
hypothetical chemical element with the atomic number 140.
原子序数
140
元素符号
Uqn
質子
140
电子
140
电子排布
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
電子層
2, 8, 18, 32, 50, 20, 8, 2
Uqn
Uqn
標識符