| 41. | Before this time the actinides were thought to be forming a fourth d-block row.
|
| 42. | All proposed nuclear reactors except specially designed and operated actinide burners experience some degree of conversion.
|
| 43. | Several countries are developing reprocessing methods that do not separate the plutonium from the other actinides.
|
| 44. | Selective Actinide Extraction ( SANEX ).
|
| 45. | Examples are the lanthanides and actinides.
|
| 46. | Uranium is a member of the Actinide chemical series on the periodic table of the elements.
|
| 47. | The curves for the fission of the later actinides tend to make even more shallow valleys.
|
| 48. | Chemical elements contains 11 transuranic actinide elements, with atomic numbers ranging from 93 to 103.
|
| 49. | Californium is the heaviest actinide to exhibit covalent properties, as is observed in the californium borate.
|
| 50. | In 1945, actinide elements, like the lanthanides, were filling an f sub-level.
|
