These exercises are not divided by category, although they are roughly in the order of the topics in the chapter. They are not paired.
Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (a) BrO4 –, (b) SeO3 2-, (c) arsenate ion, (d) hydrogen tellurate ion.
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