Answer to Question #15870 in Physical Chemistry for Amy M

Question #15870
what is the number of electrons protons and neutrons for the elements of Sodium and Chromium? What element has 26 electrons? and what are the protons and neutrons for that element?
1
Expert's answer
2012-10-05T08:15:56-0400
& Na Cr X=Fe
Protons= Atomic Number 11 & 24 & 26
Electrons= Protons (They are always the same) & 11 & 24 & 26
Neutron= Mass number - Atomic number & 12 & 28 & 30

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