Which of the following would have to lose two electrons in order to achieve a noble gas electron configuration?
O Sr Na Se Br
A)O, Se
B)Sr
C)Na
D)Br
E)Sr, O, Se

Name: Which of the following would have to lose two electrons in order to achieve a noble gas electron configuration? O Sr Na Se Br A)O, Se B)Sr C)Na D)Br E)Sr, O, Se
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Question

Quizplus · Accepted Answer

Sr (Strontium) needs to lose two electrons to achieve a noble gas electron configuration, as it is in group 2 of the periodic table.

Which of the Following Would Have to Lose Two Electrons