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  1. 有得計~~~ effective nuclear charge , Zeff, 係反映一粒electron 所受既attractive force by nucleus... - (shielding constant, s) 你可以話Z係 nuclear charge ,而s反映screening effect 2008-11-11 15:03:17 補充...

    分類:科學及數學 > 化學 2008年11月14日

  2. The effective nuclear charge is the (net) nuclear charge (attraction) experienced...the 11 protons in the nucelus. Effect nuclear charge = Nuclear charge - Screening effect The ...

    分類:科學及數學 > 化學 2010年01月05日

  3. ...and decreases down the group. 3. you can do that. note the specify "the effective nuclear charge with respect to outermost electron". as ENC increases, the net attraction...

    分類:科學及數學 > 化學 2011年01月01日

  4. A1: effective nuclear charge only concern the NUMBER of proton not being shielded however, the...1s electron is +1 but it may be stronger than Ca's +2 effective nuclear charge on its 4s electrons since 4s electrons are very far...

    分類:科學及數學 > 化學 2012年04月16日

  5. Why we cannot use the effective nuclear charge to explain that ionization enthalpy? It ...the more protons, the greater the effective nuclear charge (greater attraction). But we also know...

    分類:科學及數學 > 化學 2008年11月05日

  6. ...to INCOMING electrons, or to say, the tendency to form anion; while effective nuclear charge mainly describes atoms' affinity to its ORIGINAL...

    分類:科學及數學 > 化學 2010年09月24日

  7. ...outer electrons are lowered by the screening effect. Effective nuclear charge is the actual part of positive charge of the nucleus that attracts the outer...

    分類:科學及數學 > 化學 2011年03月14日

  8. ... the electronegativity of an element : 1. The higher the effective nuclear charge , the higher the electronegativity due to the stronger nuclear ...

    分類:科學及數學 > 化學 2007年04月27日

  9. .... Because the additional protons of Cu cause an increase in effective nuclear charge which outweighs the screening effect of the additional electrons...

    分類:科學及數學 > 化學 2010年01月05日

  10. ... in attraction. thus, it's better to say the couple of Effective Nuclear Charge (ENC) / shielding effect. nuclear charge is the net attractive force...

    分類:科學及數學 > 化學 2010年12月03日