a. By referring to the structure, explain the following: i). sodium chloride is soluble in water (3 marks) b. Use dot and cross diagrams to show how each of the following compounds is formed. Show all electron shells for (i) and (ii) and only the valence electrons in (iii) and (iv) (12 marks) i), sodium oxide ii). phosphorus triflouride iii). calcium nitride d). methane (CH4) (Non anonymous question o) (15 Points) *
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Explanation:
a)sodium chloride is soluble in water :- Strong sodium ions bound to negative chloride ions are made of salt . Water can dissolve salt because the negative chloride ions are attracted by the positive portion of water molecules and the positive sodium ions are attracted by the negative portion of water molecules.
b) image in the given above box i) dot diagram
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