সাঁচ:Periodic table legend/Atomic weight
প্ৰমাণ পাৰমাণৱিক ভৰ Ar, std(E)[1]
Template:Periodic table legend/Atomic weight: unknown value
|textN= (use: cell-named, cell-large)- ↑ Meija, Juris; Coplen, Tyler B.; Berglund, Michael; Brand, Willi A.; De Bièvre, Paul; Gröning, Manfred; Holden, Norman E.; Irrgeher, Johanna et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry খণ্ড 88 (3): 265–91. doi:10.1515/pac-2015-0305.