period 2 (Q3342)
any of the chemical elements in the second row of the periodic table
- period 2 element
Language | Label | Description | Also known as |
---|---|---|---|
English | period 2 |
any of the chemical elements in the second row of the periodic table |
|
Language | Label | Description | Also known as |
---|---|---|---|
English | period 2 |
any of the chemical elements in the second row of the periodic table |
|