Format:Elementbox isotopes stable

De la Wikipedia, enciclopedia liberă

|- | {{{mn}}}{{{sym}}} | {{{na}}} | colspan="4" | {{{mn}}}{{{sym}}} este stabil cu {{{n}}} neutroni

Adus de la https://ro.wikipedia.org/w/index.php?title=Format:Elementbox_isotopes_stable&oldid=7736119