Macingwane1990 Macingwane1990 27-11-2022 Chemistry Answered Calculate the percent of water in a. [tex]\mathrm{BaCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}[/tex] [tex] \mathrm{Ba}=137 ; \mathrm{Cl}=35.5 ; \mathrm{O}=16 ; \mathrm{H}=1 [/tex]