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QUESTION

The grid below shows part of the periodic table. The letters do not represent the actual symbols of elements. P Q X Z Y (a) Compare (i) Atomic radii...

(a) Compare

(i) Atomic radii of P and Q                                                                                                               (1mark)

.…………………………………………………………………………………………………………

………………………………………………………………………………………………………….

           (ii) Reactivity of X and Y                                                                                                                  (1mark)

.…………………………………………………………………………………………………………

………………………………………………………………………………………………………….

(b) Write the chemical formula of a compound formed by Q after reacting with X.                       (1mark)

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