Grade 12Physical Chemistry
What will be the total no. of elements in second period if there are 3 spin quantum nos1 -1/2,0,1/2?
What will be the total no. of elements in second period if there are 3 spin quantum nos1 -1/2,0,1/2?
1 Answer
Askiitians Expert Sahil Arora - IITD
Dear manav
total no of orbitals in 2nd period is 4
i.e. one 2s and three 2p orbitals
Now.,if there are three spin quantum no. then there will be three e- in each orbital
Hence total No. of electrons is 12.
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