The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is

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Detailed Solution

The atomic number of an element is 35 and mass number is 81 belongs to Bromine atom, Bromine consists of outer most electronic configuration [Ar] 3d¹⁰4s²4p⁵ and the outer most electrons are 2+5 =7

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