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If each orbital can hold a …

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If each orbital can hold a maximum of 3 electrons. The number of elements in 2nd period of periodic table is

 

  • 1 answers

Seema Sardana 6 years, 7 months ago

12 elements would be there in 2nd period.

Because 2nd shell  has 4 orbitals  and 4X3= 12 . Hence 12 electrons would be filled in 2nd shell .

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