what is the electronic configuration of element 63 (EUR... | Science Class 8

Science Class 8 Metals and Non-metals

Asked by SAHITYA ROY · Rani laxmibai public school jhansi

what is the electronic configuration of element 63 (EUROPIUM)?

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A [Xe]6s2 4f2
B [Rn]7s2 5f7
C [Xe]6s2 4f7
D [Xe]6s2 7f9

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