What peaks, if any, would be seen in the IR spectrum if unreacted starting materials were present in the final product

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?