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If spin quantum number has 4 possible va...

If spin quantum number has 4 possible values.
`S=+1,-1,+(1)/(2),-(1)/(2)`
then how many elements are possible in 3rd period.
[Divide your answer by 2]

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number of orbitals possible `=1+3=4`
number of electron possible `=4xx4=16`
number of elements possible =16
`(16)/(2)=8`
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