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A B 0 == 2.1.1. Identify the structure above. 2.1.2. Give THREE reasons visible in the diagram to support the answer in QUESTION 2.1.1. 2.1.3. Indicate the charge of the parts labelled A, B and C. 2.1.4. Name the type of ion that will be formed when the following occurs: (a) Part labelled A is removed and only one remains (b) One more part labelled A is added to make three 2.1.5. Define what an ion is eee e (3) (3) (1) (1)​