Chemistry leature

Question

Of the following state functions, only __ can be obtained without calculating a change first. (A). E (U) (B) S (C) H (D) All of these (E) None of the above. I answered E on a online homework but got it wrong can you please explain?

Answer 1

They are probably looking for E, as in where E can be calculated by E = mc² and does not involve calculate a change.  

Answer 2

Please schedule a tutoring session with me and I would be glad to help you with this question and any others you may have!