the number of electron shells around the nucleus of an atom represent its dash in periodic table
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2
Answer:
cancel around the nucleus of an atom represent is 4 cells k l m n
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1
Answer:it's periodic no.
Explanation:
Because as H atom has 1 e- it has periodic no. 1 as like that o atom has 8 e- and it's periodic no. Is 8 okkkk understand
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