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in Chemistry by (121k points)
For an element , with the electrons configuration `1s^(2)2s^(2)2p^(6)3s^(2)` one of the 3s electrons will be shielded from nucleas change most effectively by A ,
A. 1s electron
B. 2s electron
C. 2p electron
D. 3s electron

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1 Answer

0 votes
by (121k points)
Correct Answer - a
N/a

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