Periodicity

1. Periodicity Click to start

2. A on the left-hand side B at the top C on the right-hand side at the bottom D Question 1 Looking at the periodic table, the p-block is

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4. A 10 electrons B 8 electrons C 2 electrons 6 electrons D Question 2 A d-subshell contains

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6. A d-block B p-block f-block C s-block D Question 3 Sodium is in the

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8. A Na B S C Si Cl D Question 4 In period 3, the highest boiling point is found in

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10. Decrease across a period Decrease to the middle of a period, then increase A B Increase to the middle of a period, then decrease C Increase across a period D Question 5 Atomic radii

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12. Show a decreasing trend with some dips A Increase all the way across a period B Show an increasing trend with some dips C Decrease all the way across a period D Question 6 First ionisation energies

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14. A first and second B third and fourth C second and third fourth and fifth D Question 7 Successive ionisation energies for Al show a big increase in value between the

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16. A B Al C Na Mg D Question 8 Which of the following has the lowest melting point? Si

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18. A B B N C O C D Question 9 Which element has paired p electrons

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20. A Fm B Fe C Fr F D Question 10 Which element is in the d block

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22. Congratulations!

23. Define s-block, p-block, d-block elements  • Explain trends in size, ionisation energy and electro negativity in period 3 and group II • Predict trends in melting and boiling point of elements in period 3 and group II and explain using the structure and bonding in the elements  • Predict and explain trends in electrical conductivity in period 3