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what is electron configuration

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Anniecaviz
ELECTRON CONFIGURATION it is the arrangement of electrons that are distributed among the orbital shells and sub shells .

example the electron configuration of hydrogen is 1s², helium  is 1s² 2s²




(^_^)hope it can help...................

Charlenesillarviz
Electron configuration is the distribution of electrons of an atom or molecule in atomic or molecular orbital.

For example:
Neon
1s² 2s² 3p⁶  because Neon is atomic number 10. The atomic number of an element is equal to its electron.