التركية - الإنجليزية
تعريف aktinyum (ac) في التركية الإنجليزية القاموس.
- (Nükleer Bilimler) actinium
- A supposed metal, said by Phipson to be contained in commercial zinc; so called because certain of its compounds are darkened by exposure to light
- a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores
- {i} (Ac) radioactive metallic element (Chemistry)