Question on: SS1 Chemistry - Atomic Structure

Which element has the electronic configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2?

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A

Iron (Fe)

 

B

Uranium (U)

 

C

Lead (Pb)

 

D

Radium (Ra)

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Correct Option: B

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