PLEASE HELP WILL GIVE BRAINLIEST If 335 g of water at 65.5 C loses 9750J of heat, what is the final temperature of the water? (spec heat of water is 4.184 J/g C)

Air can be considered a mixture. which statement does not explain why?

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound