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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. +1 B. +2 C. -2 D. -1
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OpenStudy (anonymous):
c: -2 because it gains two electrons and each one has a charge -1, it gains two then the electrical charge of the oxygen ion is -2
OpenStudy (anonymous):
Thankyou
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