"Roentgenium" ke revisions ke biich ke antar

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m (r2.7.1) (robot jorrta hae: simple:Roentgenium)
 
 
'''Roentgenium''' ek [[chemical element]] hae, jiske chemical symbol '''Rg''', [[atomic number]] 111 aur atomic mass 281 hae. IIIi ek [[badalte dhaatu]] (Transition metal) hae.