write the name and symbols of the elements from the description. the atom having the smallest size.
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Answered by
70
Helium (He) has smallest atomic radius because the stronger force between two electron and two proton pulls the electron shell in closer than the lone electron and lone proton in hydrogen atom.
pramodkumarsingh1:
thank you for so many thanks
Answered by
10
Hydrogen because,only 1 electron and one proton
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