BrianPerl7363 BrianPerl7363

29-01-2024
Chemistry

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Identify the incorrect match of lanthanoid unpaired electron(s).
1) (1) Eu (atomic no 63) - 7
2) (2) Gd (atomic no 64) - 8
3) (3) Tb (atomic no. 65) - 5
4) (4) Lu (atomic no 71) - 2

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