Block D and F Elements Class 12th Chemistry Ncert Solutions Chemistry Class 12th

8.44 Write the electronic configurations of the elements with the atomic numbers 61, 91, 101, and 109.

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Payal Gupta | Contributor-Level 10

8 months ago

8.44 Promethium (Pm) has atomic number 61. Hence electronic configuration of Promethium is [Xe]⁵⁴4f⁵ 5d⁰ 6s²

Protactium (Pa) has atomic number 91. Hence electronic configuration of Protactium is [Rn]⁸⁶ 5f² 6d¹ 7s²

Mendelevium (Md) has atomic number 101. Hence electronic configuration of Mendelevium is

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Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

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