What is Effective Nuclear Charge?

Effective Nuclear Charge is the net positive nuclear charge experienced by a valence electron orbiting the positively charged nucleus in an atom. Effective nuclear charge is redcued by:

-increased distance between nucleus and subject electron

-increased electron shielding(more electrons between subject electron and nucleus)

-reduced number of protons in nucleus(reducing overall positive charge in nucleus)

JO

Related Chemistry A Level answers

All answers ▸

why increasing the temperature will increase the rate of reaction


Explain why the product of a nucleophilic addition to butanone does not effect plane polarized light.


Draw the full structual diagram of ethyl-ethanoate, labeling relevent bond angles and explain why the molecule has this structure.


State an explain the result of an increase in temperature on the following equilibria: N2 (g) + 02 (g) <-> 2 NO (g) (delta H = +180kJmol-1)