Name of 20 elements in periodic table

- Name of first 20 elements in periodic table
- Latin name of first 20 elements in periodic table
- List of 20 elements in periodic table
- Valency of 20 elements in periodic table
- 20 elements in periodic table with atomic number and mass pdf
- Name of elements in periodic table 1 to 20
- Electronic configuration of 20 elements in periodic table