Which two processes account for large deposits of information metals, including ores of gold , silver , and copper

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration