DOL 1. The grid below represents part of the periodic table. Study it and answer the questions that follow. The letters do not represent the actual symbols of the elements. c) B A C D G E F H J a) State the elements that can form ions with a charge of -1. Give a reason for your answer. HI , (2 marks) b) What type of structure exists in the oxide of A. Give a reason for your answer? (I mark) How does the reactivity of I compare with that of H. Explain. (1 mark) d) The oxide of D has a low melting point than the oxide of element C. Explain. (I mark) e) With a reason choose the most; i) Electropositive element ii) Electronegative element 1) Compare the atomic radius of; i) B and H (2 marks) (2 marks) (1 mark) 76​