Chemistry, asked by jitesh25012001, 1 year ago

their are 11proton and 12 neutron in the nucleus of an atom find the atomic number (Z) mass numbers (A) number of electron and symbols of the elements

Answers

Answered by bsenthselvi

3

protons=11

neutrons=12

electron=proton

=11

atomic number=electron

=11

mass number=(Z)+no of neutrons

=12+11

=23

the element is sodium

symbol is NA

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