周期表
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
Biununium ‹
Buu ‹
Biunbium
› Biuntrium
› But
Biunbium (Bub)
Biunbium is the systematic name of the theoretical 第212 element in the periodic table with a symbol of Bub and atomic number of 212. Biunbium, also known as element 212, has 二百一十二 protons in its nucleus, and 二百一十二 electrons in its shells.
原子序数
212
元素符号
Bub
質子
212
电子
212
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
14
7d
10
8p
6
9s
2
6g
18
7f
14
8d
10
電子層
2, 8, 18, 32, 50, 50, 32, 18, 2