What is the element number 12
- What is the element with atomic number 12
- What is the element with atomic number 120
- What is the name of the element with atomic number 12
- What is element number 120
- What is the name of element number 12
- What is the element having atomic number 12
- What is the name and symbol of element number 12
- What is the symbol for the element with atomic number 12
- What is the iupac name of element with atomic number 120
- What is the valency of an element with atomic number 12