Chemistry-
General
Easy

Question

Which has the smallest size

  1. N a to the power of plus end exponent    
  2. M g to the power of 2 plus end exponent    
  3. A l to the power of 3 plus end exponent    
  4. P to the power of 5 plus end exponent    

The correct answer is: P to the power of 5 plus end exponent


    As the nuclear charge per electron is maximum in P to the power of 5 plus end exponent. Therefore its size is smallest

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