BrianPerl7363 BrianPerl7363 29-01-2024 Chemistry contestada 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