" 22.The electron in an atom "

Where are the electrons in an atom found ?

According to Rutherford's atomic model, the electron inside an atom are

" The number of unpaired valence electrons in an atom of phosphorus is "

" The number of unpaired valence electrons in an atom of phosphorus is "

The energy of an electron in an atomic orbital of a multi electron atom depends on

The numbers of ……………. And electrons in an atom are equal.

Assertion (A) : The energy of an electron in an atom is quantized. Reason( R ) : Electrons in an atom occupy stationary orbits.