The diagram below shows twelve different elements labelled A1 to L12. Answer the questions relating to these twelve elements. 9. KII D4 19 F6 H8 A1 L12 J10 B2 G7 E5 C3 (a)State all the elements from A1 to L12 which are: (i) Non metals (ii) Alkali metals (ii) Halogens . (iv) Transition metals (b)State the element(s) from A1 to L12 described in each question: (i) A very unreactive gas (ii) The most electronegative element (iii) When bonded with hydrogen causes hydrogen bonding (iv) The element(s) form(s) giant covalent structures (v) The element(s) form(s) diatomic molecules (vi) The element(s) form(s) very basic oxides.

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