What is effective nuclear charge of S2- and S? Does the Z eff differs from ions and atoms of the same element

Question

aaronq · Answer

If you're not using slater's rules, simply subtract the core electrons (n lower than e you're interested in) from the number of protons.
               
$Z_{eff}=\underbrace{Z}-\underbrace{S}$
         protons   core
                       electrons

goformit100 · Answer

"Welcome to OpenStudy. I can answer your questions or guide you. Please use the chat for off topic questions. And remember to give the helper a medal, by clicking on "Best Answer". We follow a code of conduct, ( http://openstudy.com/code-of-conduct ). Please take a moment to read it."