If you start with 34.0 grams of silver (I) nitrate, how many grams of solid silver would be produced?

Which statement best describes the flow of energy in this scenario

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

8. what happens to matter during a chemical reaction