Which of the following ions will be most likely to form when selenium ionizes? A) Se⁶⁺ B) Se⁴⁺ C) Se²⁺ D) Se^2- E) Se^4-

Name: Which of the following ions will be most likely to form when selenium ionizes? A) Se 6+ B) Se 4+ C) Se 2+ D) Se 2- E) Se 4-
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Selenium is in group 16 of the periodic table and typically gains two electrons to achieve a stable electron configuration similar to noble gases, forming the Se^2- ion.

Which of the Following Ions Will Be Most Likely to Form