Question

A sodium atom has an atomic number of 11 and a mass number of 23. Calculate the number of protons, electrons and neutrons in a sodium atom.

Answer 1

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Answer 2

Answer:

we have no. of electron=atomic no.

no. of electron=11

also

no. of electron=no.of proton

no.of proton=11

no. of neutron=atomic mass

no. of neutron=23