PERIODIC TABLE
Across
- 2. ___________ for water is high,but for the rest of the group 16,the __________ increasing down group 16.
- 5. magnesium (160 pm) are ________ than sulphur (100 pm) in terms of atomic radius across period 3.
- 6. electronegativity for sulphur(2.58) are higher than the electronegativity for ________ (2.55)down group 16.
Down
- 1. _________ (147 pm) are larger than selenium (120 pm) but it is smaller than calcium (197 pm) across period 3 in terms of atomic radius.
- 3. ionic radius across period 3 _______ for metals.
- 4. ionisation energy for magnesium (737.7 kJ/mol) are higher than ________ (589.8 kJ/mol) down group 2.