English http://en.wikipedia.org/wiki/Effective_nuclear_charge English English English English http://en.wikipedia.org/wiki/Effective_nuclear_charge English English http://en.wikipedia.org/wiki/Effective_nuclear_charge English screening http://en.wikipedia.org/wiki/Effective_nuclear_charge http://en.wikipedia.org/wiki/Effective_nuclear_charge Effective_nuclear_charge Effective_nuclear_charge Effective_nuclear_charge http://en.wikipedia.org/wiki/Effective_nuclear_charge effective nuclear charge effective nuclear charge Effective_nuclear_charge http://en.wikipedia.org/wiki/Effective_nuclear_charge English http://en.wikipedia.org/wiki/Effective_nuclear_charge English English http://en.wikipedia.org/wiki/Effective_nuclear_charge English English English Effective_nuclear_charge English English English wikipedia.org view article effective nuclear charge http://en.wikipedia.org/wiki/Effective_nuclear_charge English effective nuclear charge nuclear shielding