if the number of electrons is less in the outermost shell then the valency is ____
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Answer: For the atoms having valence electrons less than or equal to 4, valency is same as that of the number of valence electrons in that atom. For example, valency of Magnesium (2, 8 , 2) = 2 If number of valence electrons exceed 4, then valency = 8 – Number of valence electrons.
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Answer:
is zero
is zero Explanation:
is zero Explanation:If atoms of elements have a completely filled outermost shell then their combining capacity or valency is zero.
is zero Explanation:If atoms of elements have a completely filled outermost shell then their combining capacity or valency is zero.After completely filled shell it's stable so nonreactive.answer
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