| 1. | Traces of the minor actinides are present in spent reactor fuel.
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| 2. | Among the actinides, thorium and uranium are the easiest to isolate.
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| 3. | Even easier is to produce complex salts of pentavalent and hexavalent actinides.
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| 4. | Berkelium is a soft, silvery-white, radioactive actinide metal.
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| 5. | The minor actinide cycle is kept within the green box.
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| 6. | The actinide series derives its name from the group 3 element actinium.
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| 7. | This has a higher melting point than the actinide metals.
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| 8. | The hydrated salts are also used for the extraction of actinide elements.
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| 9. | Actinide fusion has been done in the small-scale.
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| 10. | Heavy Fermions are intermetallic compounds, containing rare earth or actinide elements.
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