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Which has the highest Zeff for its valence electron? A) He B) Si C) K D) H And why?

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Question

Chemistry

Which has the highest Zeff for its valenceelectron?

A) He

B) Si

C) K

D) H

And why?

Answer & Explanation Solved by verified expert
4.5 Ratings (737 Votes)
The answer in the image withcalculations is for the Helium subpart The same format is to befollowed while calculating Zeff for various elements Please findthe shielding values of electrons present    See Answer
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