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The Cl-Cl bond length in Cl2 is 198 pm. What is the covalent radius of chlorine?
A49.5 pm
B99 pm
C198 pm
D396 pm
Answer & Solution
Correct answer: B. 99 pm
Covalent radius is half the bond distance between two bonded atoms, so 198/2 = 99 pm.
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