An element has its electronic configuration as 2,8,2 Now answer the following question
1 what is the atomic number of this element?
2 what is the group of this element?
3 To which period does this element belong?
Answers
Answered by
26
Answer:
1. 12
2. 2nd group
3.3 rd period
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Answered by
3
Answer:
the atomic no is 12 and the element is magnesium
it belongs to the 2nd group and 3 period
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