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Question: Answered & Verified by Expert
In the HCl molecule, the separation between the nuclei of the two atoms is about 1.27 Å . What is the approximate location of the CM of the molecule, given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus.
ChemistryRotational MotionNEET
Options:
  • A the centre of mass of the HCl molecule lies 0.027 A˚ from the Cl atom
  • B the centre of mass of the HCl molecule lies 0.035 A˚ from the Cl atom
  • C the centre of mass of the HCl molecule lies 0.065 A˚ from the Cl atom
  • D the centre of mass of the HCl molecule lies 0.073 A˚ from the Cl atom
Solution:
2992 Upvotes Verified Answer
The correct answer is: the centre of mass of the HCl molecule lies 0.035 A˚ from the Cl atom
Correct Option is : (B)
the centre of mass of the HCl molecule lies 0.035 A˚ from the Cl atom

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