टेम्पलेट:Periodic table legend/Atomic weight
Standard atomic weight Ar, std(E)[1]
Template:Periodic table legend/Atomic weight: unknown value
|textN= (use: cell-named, cell-large)- ↑ Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.