Electron Configurations

This program determines the information shown below for either an atom or an ion. Conventional notation is used, i.e. - the first letter of an element is capitalized and the second is a small letter.

When entering the charge for an ion, it can be entered as +2 or 2+, i.e. Ca2+ or Ca+2.

  Element Or Ion   Charge 

Nuclear Symbol:

Number of Protons:

Number of Electrons:

Number of Neutrons:

Atomic Mass:

Mass Number:

Electron Configuration:

Abbreviated Electron Configuration: