Cu + H2SO4 ---> H2 + Which of the following substances correctly completes the chemical equation above according to the law of conservation of mass? * CuSO3
2CuSO2
CuS2O4
CuSO4

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?