| Enter element symbol: | ||
| Enter electron configuration: | ||
| Enter noble gas format: | ||
| Shell | s | p | d | f |
|---|---|---|---|---|
| 1 | up |
|||
| 2 | up |
up
up
up
|
||
| 3 | up |
up
up
up
|
up
up
up
up
up
|
|
| 4 | up |
up
up
up
|
up
up
up
up
up
|
up
up
up
up
up
up
up
|
| 5 | up |
up
up
up
|
up
up
up
up
up
|
up
up
up
up
up
up
up
|
| 6 | up |
up
up
up
|
up
up
up
up
up
|
|
| 7 | up |
up
up
up
|