Loading ad...
Member for
2 years 9 monthsAge: 15-17
Level: Grade 3
Language: Vietnamese
(vi)
ID: 1398812
15/09/2021
Country code: VN
Country: Vietnam
Main content: ... (1987654)
From worksheet author:
electron
...
Other contents:
...
Share / Print Worksheet
![Cấu hình electron Cấu hình electron](/sites/default/files/styles/worksheet/public/def_files/2021/9/15/109151705282403545/109151705282403545001.jpg?itok=PT1jmCfh)
![Cấu hình electron Cấu hình electron](/sites/default/files/styles/worksheet/public/def_files/2021/9/15/109151705282403545/109151705282403545002.jpg?itok=usFN8DIm)