4 pts In which of the following sets do ALL species listed have the same number of
electrons?
ON, O2, F
O Cl, Ca2+, Ti4+
O Lit, Na+, K+
Fe, Fe2+, Fe3+

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

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

Which is an example of a reversible physical change?