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Chemistry · Structure of atom

हिन्दी

How many electrons are present in the species \( \text{O}_2^+ \)?

  1. 17
  2. 16
  3. 15
  4. 14

Correct answer · Option 3

15

Explanation

A neutral \( \text{O}_2 \) molecule has \( 8 + 8 = 16 \) electrons. \( \text{O}_2^+ \) has lost 1 electron, leaving \( 16 - 1 = 15 \) electrons.

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