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An element with the valence electron configuration 3s2 3p6 belongs to period
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An element with the valence electron configuration 3s2 3p6 belongs to period

An element with the valence electron configuration 3s2 3p6 belongs to period-example-1
User Darla
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1 Answer

7 votes

Answer:

The answer is D

Step-by-step explanation:

The element is in the 3rd period because n = 3.

User Naveen R Kumar
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