Consider three 2.50-liter flasks at 480 Torr and 371 K. Flask A contains SF6 gas, flask B contains N2 gas and flask C contains CH4 gas. In which flask do the molecules have the highest average kinetic energy

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

How much energy is made when a pice of wood burns. how do you know

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.