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OpenStudy (anonymous):
Which has the highest Zeff for it's valence electrons? a) Na b) Si c) K d) CI e) N
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OpenStudy (wolfe8):
Welcome to OpenStudy. What is Zeff again?
OpenStudy (anonymous):
Zeff is the effective nuclear charge.and nuclear charge is directly proportional to no. of protons,i.e.atomis number
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