PREDICT Do you think warming a cannonball in a fire has any effect on the total energy of the cannonball?

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

What is the independent variable in this investigation? mass volume sample number substance density

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k