Helium atom has 2 electrons in its valence shell but its valency is not 2. Explain.
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2
Answer:
because it has completed its duplet.
it can only have two electrons in its outermost shell
Answered by
1
Answer:
beacaue helium only have 2 atoms in its valence she'll do it's valence is not 2 while it is 0.
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