How much 8 grams will weigh after a physical change

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Awalk up the phase change graph worksheet