Write a balanced equation for the following reaction: rhenium (I) oxalate reacts with cesium aluminate to form cesium oxalate and rhenium (I) aluminate. What is the sum of the coefficients?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules