What molecular level process occurs when an X-Ray photon is absorbed? Select all that apply

1 Ionization
2 Chemical bonds break
3 Electronic transitions occur 4molecular rotations are enhanced
5Molecular vibrations are enhanced

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

What is the molecular weight of copper