Czech Železo-55 Cited by user M97uzivatel on 10 Oct 2017 Železo-55 je radioizotop železa. Přeměňuje se s poločasem 2,744 roku záchytem elektronu na mangan-55.
English Iron-55 Cited by user Stone on 04 Mar 2010 Iron-55 or 55Fe is a radioactive isotope of iron with a nucleus containing 26 protons and 29 neutrons.