Question

which has stable electronic confrigution M or M 3 +?justify​

Answer 1

Answer:

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Explanation:

Since it has 3 electrons in its valence shell, it will donate these electrons to form M³⁺ and hence its valency is 3.d) Stable electronic configuration is present in M³⁺ because the octet rule says that an atom is stable when its outermost shell has electrons.