element X belongs to group 15 what is its valency ,explain about its electronic configuration and which is that element
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Answered by
3
Explanation:
valency would be 3 but their electronic configuaration doesn't link with this question give me clue the question is incomplete..
Answered by
1
Answer:
Explanation: element X belongs to group 15 show the electronic configuration of X is 2 ,8, 5
It needs 3 electrons to complete its outermost shell so its valency is -3
The element belongs to group 15 period 3 so the element is phosphorus
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