When an Oxygen Atom Gains Two Electrons, It Becomes A(n)

question 31

Multiple Choice

When an oxygen atom gains two electrons, it becomes a(n) _____ with a charge of _____.

• A) anion; 2⁺
• B) anion ; 2 ⁻
• C) cation; 2 ⁻
• D) cation; 2⁺
• E) cation; 0

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