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ICSE Class 9 Chemistry Question 5 of 39

Atomic Structure and Chemical Bonding — Question 7

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Question 7

Draw the orbital diagram of 2040Ca+2 ion and state the number of three fundamental particles present in it.

Answer

Below is the orbital diagram of 2040Ca+2 ion:

Draw the orbital diagram of Calcium ion and state the number of three fundamental particles present in it. Atomic Structure and Chemical Bonding, Concise Chemistry Solutions ICSE Class 9.

Three fundamental particles of 2040Ca+2 are:

  1. Protons — 20
  2. Electrons — 18
  3. Neutrons — 40 - 20 = 20