Curated by
ACT
Promethium is very rare because it is radioactive and decays into other elements. Listen to the explanation from Professor Poliakoff in this video. [11:43]
3 Views
0 Downloads
Additional Tags
Classroom Considerations
- Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
- The intended use for this resource is Instructional
- This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information