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In HCl, nuclei are 1.27 Å apart and Cl is 35.5 times heavier than H. How far is the CM from Cl?
A0.035 Å
B0.35 Å
C0.127 Å
D0.0035 Å
Answer & Solution
Correct answer: A. 0.035 Å
Distance from Cl = 1.27 x 1/(35.5 + 1) = 1.27/36.5, which is about 0.035 Å.
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