What do you call the energy in motion?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

How many moles are in 7.2 x 10^23 carbon molecules?

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract