Complete the following table for a neutral atom of each element:
Name of the Element | Symbol | Atomic Number | Mass Number | Number of Protons | Number of eutrons | Number of Electrons |
| Al |
| 27 |
|
|
|
|
| 12 |
|
| 12 |
|
Potassium |
|
|
|
| 20 |
|
|
|
|
| 16 | 15 |
|
|
|
| 56 |
|
| 26 |
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