roentgenium (en)

Anglice

Notatio

“Röntgen elementum.” Vide s.v. Latina roentgenium.

Nomen substantivum

roentgenium (materiale; symbolus: Rg)

1. roentgenium (-iī, neut.) || chem. Elementum 111.

Dictiones collatae

Synonyma

• † unununium, † eka-gold

Systema Periodicum Anglicum

H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba * Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og * La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb ** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No