A 550. g sample of water at 85.0*C was cooled until it became ice at -15.0*C. How many joules of energy were released from this sample?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

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)