Across
- 5. many elements are there in 6th periodic table.
- 6. the group having metal,non metal liquid as well as gas at the room temperature.
- 8. quantum number - in the modern periodic table,the period indicates the value of.
- 9. one non-mettalic.
- 11. character-which property decreases along the period.
- 12. Identify an element that would tend to lose two electron.
- 13. form is the most stable gaseous negative ion.
Down
- 1. on the pauling electronegativity scale the element next to F.
- 2. what decreses generally along a period.
- 3. element with atomic number to 56 helings to which group.
- 4. - the number of elements in the fifth period of periodic table.
- 7. an element with five electron in the outer subshell .
- 10. of the following is most electronegative .
- 14. an element that would tend to gain two electron.
