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Question: Answered & Verified by Expert
Ca has atomic no. 20 and atomic weight 40 . Which of the following statements is not rrect about atom
ChemistryStructure of AtomJEE Main
Options:
  • A The number of electrons is same as the number of neutrons
  • B The number of nucleons is double of the number of electrons
  • C The number of protons is half of the number of neutrons
  • D The number of nucleons is double of the atomic number
Solution:
1332 Upvotes Verified Answer
The correct answer is: The number of protons is half of the number of neutrons
Calcium has has 20 proton, 20 neutron

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