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Slater's rule is used to calculare the...

Slater's rule is used to calculare the shielding constant `(sigma)` in multielectron systemnm and the electronic configuration the element in the following order and groupings :
`(1s),(2s,2p),(3s,3p),(4s,4p),(4d),(4f),(5s,5p), etc.`
the efetive nucleasr charge experienced by the oputer shell electrons of He is :

A

0.35

B

0.65

C

1.65

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
d
`sigma =1xx0.30`
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