When a vapor condenses Group of answer choices heat energy leaves the substance. the temperature of the substance decreases. heat energy enters the substance. the temperature of the substance increases.

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

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?