How does valency of an element vary across a period?
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Answered by
0
Answer:
on moving around left to right in a period, the valency of an element first increases and then decreases.
hope it helps uhh
Answered by
1
Answer:
as we move from left to right within period valency varies
Explanation:
This is because as we move left to right within a period valency first increases upto 4 from 1 and then decreases to 0.
similarly electropositivity decreases and electonegativity increases
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