No. 9f electrons in the orbit are decided by formulla 2n² Find the no. of electrons in orbit 6th,7th,and 8th.
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2n^2 is formulA
:. electrons in 6th orbit = 2(6)^2 = 2(36)=72
electrons in 7th orbit = 2(7)^2 = 2(49) = 98
electrons in 8 th orbit = 2(8)^2 = 2(64) = 128
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