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Write the significance of atomic number.

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Question

Write the significance of atomic number.

Short Answer
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Solution

  • The atomic number is equal to the number of protons present in the nucleus.
  • It is the unique identity of an element.
  • In a neutral atom, the atomic number is equal to the number of electrons.
  • It determines the electronic configuration of an element.
  • It helps to determine the position of an element in the periodic table.
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Chapter 1: Periodic Properties and Variations of Properties - Intext Question [Page 16]

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Lakhmir Singh Chemistry [English] Class 10 ICSE
Chapter 1 Periodic Properties and Variations of Properties
Intext Question | Q 13. | Page 16
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