Which of the following symbolic representations is correct for an atom X with 22 electrons…

Physics JAMB 1988

Which of the following symbolic representations is correct for an atom X with 22 electrons and 43 neutrons?

  • \(^{43}_{22}X\)
  • \(^{22}_{43}X\)
  • \(^{65}_{43}X\)
  • \(^{65}_{22}X\) checkmark

The correct answer is: D

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