fermium lietuviškai
Play
fermium tarimas /ˈfəːmɪəm/
fermium vertimas
Paaiškinimas anglų kalba
- a radioactive transuranic metallic element produced by bombarding plutonium with neutrons
- Fermium. A man-made radioactive actinide with atomic symbol Fm, atomic number 100, and atomic weight 257. Its known isotopes range from 244-254 and 256-258. Its valence can be +2 or +3. Like einsteinium, it was discovered in 1952 in the debris from a thermonuclear explosion.
Daugiau paaiškinimų
Panašūs žodžiai