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