If A = 23 and Z = 11 for Na atom how many protons, neutrons and electrons are present in Na atom
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proton 11 .electron 11 neutron 12
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Na has 11 protons, electrons because Z = 11
no. of neutron in Na is A- Z
=23- 11
=12
no. of neutron in Na is A- Z
=23- 11
=12
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