A natural atom has 2 electrons jn its k shell,8 electrons in its L shell and electrons in its M shell.Find the atomic number of the element.Writer the symbol of the ion that will be obtained if the electrons in the M shell are romoved from the atom.
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Explanation:
the atomic number of element is 12 and the element is magnesium and the symbol of ion if the electrons in the M shell are removed is Mg2+
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