| 1. | Ions of neptunium are prone to hydrolysis and formation of coordination compounds.
|
| 2. | ?-neptunium takes on a distorted tetragonal close-packed structure.
|
| 3. | Neptunium also forms a wide variety of fluoride compounds with various elements.
|
| 4. | One neptunium-bismuth compound, NpBi, has also been reported.
|
| 5. | Like plutonium, neptunium has a high affinity for soil.
|
| 6. | The element 93 was synthesised in 1940 and named neptunium.
|
| 7. | Neptunium is a metal and a byproduct of uranium.
|
| 8. | It identifies the sources of the radiation as uranium, plutonium and neptunium.
|
| 9. | Astatine-217 is produced via the radioactive decay of neptunium-237.
|
| 10. | Not as much work has been done to characterize neptunium in basic solutions.
|
