An atom of an element contains 29 electrons and 35 neutrons. Deduce 

(i) the number of protons and 

(ii) the electronic configuration of the element.

Asked by Pragya Singh | 1 year ago |  62

1 Answer

Solution :-

(i) In a neutral atom, no.protons = no.electrons. 

 No. protons present in the atoms of the element = 29

(ii) The electronic configuration of this element (atomic number 29) is 1s2 2s2 2p6 3s2 3p6 4s1 3d10 . 

The element is copper (Cu).

 

Answered by Pragya Singh | 1 year ago

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