You have a 100.Og sample of a Tin Oxide. Explain how you would be able to tell if it was Tin (IV) Oxide or Tin (IV) Oxide using % composition.

Chewy,wrapped,not in all white,the wrapper is clear

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.

Solubility would be your answer.

Sorry i dont understand the question can you rephase it?