Question

write electronic confriguration of elements LANTHANUM & LANTHANOIDS​

Answer 1

Electronic confriguration of elements LANTHANUM is [Xe] 5d¹ 6s²

Electronic confriguration of elements LANTHANOIDS is [Xe] 4f⁰-¹⁴ 5d⁰‐¹ 6s²

Answer 2

here the all elments ✻

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