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An element has 2 electrons in the M shel...

An element has 2 electrons in the M shell. What is the atomic number of the element ?

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K and L shells of the aom are filled and M shell has two electons .Therefore, Total number of electrons in the atom=2+8+2=12
Atomic number (z) of the element =12
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DINESH PUBLICATION-STRUCTURE OF ATOM -Very Short Answer Questions
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