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 Date: 2009-12-11 14:07:29Lawrencium Electronegativity Chemical element Electron configuration Actinide F-block Lutetium Block D-block Chemistry Periodic table Atomic radius |
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| First Page | Document Content | |
|---|---|---|
Date: 2009-12-11 14:07:29Lawrencium Electronegativity Chemical element Electron configuration Actinide F-block Lutetium Block D-block Chemistry Periodic table Atomic radius |
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Commentary I The Positions of Lanthanum (Actinium) and Lutetium