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| 1. |
Actinodcontractionis greaterfrom elementto elementthan thelanthanoidcontraction, why ? |
| Answer» SOLUTION :Actinoidcontractionis greaterthanelementto elementthanlanthanoidcontraction. Thesesf ORBITALS have a poorershieldingeffectthan4forbitals . Thusthe effectivenuclearchangeexperiencedby ELECTRONSIS muchmore THANTHAT experiencedby LANTHANOID .Soactinoidshowgreatercontraction. | |