ထာမ်ပလိက်:Periodic table legend/Atomic weight
Standard atomic weight Ar, std(E)[၁]
Template:Periodic table legend/Atomic weight: unknown value
|textN= (use: cell-named, cell-large)- ↑ "Atomic weights of the elements 2013 (IUPAC Technical Report)" (2016). Pure and Applied Chemistry 88 (3): 265–91. doi:.