Define valency in term of Helium?
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6
Answer:
valency means the number of valence electrons in the outermost orbit if an atom.
the valency of a helium is 0 because its outermost orbit is complete octet.
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Answer:
The number of valence electrons in the outermost orbit of an atom. The valency of a Helium is 0 because its outermost orbit is complete octet.
Explanation:
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