An element has atomic number 17 it belongs to
- An element e has atomic number 17 it belongs to
- If an element has an atomic number 17 it belongs to
- An element with atomic number 17 belongs to which group
- An element with atomic number 17 belongs to
- An element x has atomic number 17 state the period and group to which it belongs
- Atomic no of all elements
- How to find atomic number
- How we can find atomic number