Across
- 3. Across period 3, which element has the highest electronegativity except for Ar?
- 5. what will increase across the periodic table?
- 7. Carbon atom is classified as what?
- 8. Na and K is classified as what in a periodic table?
- 9. Across a period metallic character will?
- 10. Down Grp 15, which element is nonmetal?
Down
- 1. Across period 3, which element has the biggest atomic size?
- 2. Down a group metallic character will?
- 4. Down group 15, which element has the smaller atomic radius?
- 6. which element has the least ionisation energy across period 4?
