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OpenStudy (anonymous):
When an oxygen atom forms an ion, it gains two electrons. What is the electrical charge of the oxygen ion? A. +2 B. -1 C. -2 D. +1
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OpenStudy (anonymous):
@dtan5457
OpenStudy (anonymous):
@Dubba2000 @stonewoods @Phebe
OpenStudy (kash_thesmartguy):
It's C because: Oxygen itself has 6 valence electrons and it "wants" to have 8. So it gains 2 electrons, thus, creating O-2 Original answer by: Answer.com
OpenStudy (anonymous):
You could always make a energy diagram |dw:1432447531307:dw|
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