Definition of atomic number 61 Atomic number 61
We found 1 definitions of atomic number 61 from 1 different sources.
Advertising
What does atomic number 61 mean?
WordNet
Noun |
||
| atomic number 61 - a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium | ||
| promethium, Pm | ||
= synonym
= antonym
= related word
= antonym
= related word
