Is Ag(S2O3)2^-3 soluble or insoluble in an aqueous solution?

Ibelieve your answer is true 

Ithinks its false. tell me if im wrong

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.