1 Compressing a spring increases its A kinetic energy
B potential energy
C electrical energy
D chemical energy

Please help immediately this is a question on my test. <3
(Science)

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

What methods could you use to solubilize calcium carbonate