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An atom of an element X gains two electrons. The symbol of the ion formed...

Chemistry
WAEC 2013

An atom of an element X gains two electrons. The symbol of the ion formed is

  • A. X +
  • B. X 2+
  • C. X 2-
  • D. X -
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Correct Answer: Option C
Explanation

X gained two electrons. X = 2-.

The ion formed is X\(^{2-}\).

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