An element x has an electron configuration 2,8,1. At which positions is element in periodic table ?
Answers
Answered by
5
Answer:
This is Sodium (Na)
Located in 3rd period and 1st group of periodic table
Answered by
0
Answer:
sodium
Explanation:
that element should be sodium as 2+8+1=11
at third position in group and 1st in periods
plz brainliest
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