crossword
Across
- 3. Element with the highest ionization potential.
- 5. This element, the lightest on the periodic table, is essential for water molecules
- 7. affinity Amount if energy released when an atom in gaseous state accepts an electron to form anion.
- 8. The first metalloid in Modern Periodic Table whose fibres are used in making bullet-proof vests.
- 9. the distance from the nucleus to the outermost shell
- 10. Ionization potential ___ across a period
Down
- 1. The most electronegative element in the periodic table is:
- 2. An element which is used in making fluorescent bulbs and is second member of Group 18 in the Modern Periodic Table.
- 4. Present in swimming pools to prevent it from bacterias and viruses
- 6. Which is the most electropositive halogen?