An element has an electronic configuration as 2,8,8,2. Answer the
following questions based on it:
(a) What is the atomic number of this element?
(b) What is the group of this element?
(c) To which period does this element belong?
Answers
Answered by
2
Answer:
20
Metals
Third one Idk ;(
Answered by
0
Answer:
potassium (k) . atomic number 20 .
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