Which one of the following elements is most likely to form a 2- ion
A) scandium
B) selenium
C) silicon
D) strontium
E) iodine

Name: Which one of the following elements is most likely to form a 2- ion A) scandium B) selenium C) silicon D) strontium E) iodine
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Question

Quizplus · Accepted Answer

Selenium (Se) is in group 16 of the periodic table, which means it tends to gain 2 electrons to achieve a stable electron configuration, forming a 2- ion.

Which One of the Following Elements Is Most Likely to Form