In complete sentences, explain: (a) Why Se 2- and Br - are about the same size; (b)
Question:
In complete sentences, explain:
(a) Why Se2- and Br- are about the same size;
(b) Why Br- is slightly smaller than Se2-; and
(c) Which singly charged cation you would expect to be approximately the same size as Se2- and Br- and why.
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a Se and Br ions are about the same size because they belong to the same group in the periodic table ...View the full answer
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