Question

one electron is present in the outermost shell of an electron Z what will be the nature of this element what will be the value of charge of iron if this electron is removed from the outermost check
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Answer 1

Explanation:

An element X is a metal because one electron is present in the outermost shell i.e., 1 valence electron. When this valence electron is removed from the outermost shell, a cation (positive ion) will be formed with a charge of + 1.