Given that δH∘f[br(g)]=111. 9 kj⋅mol−1 δH∘f[c(g)]=716. 7 kj⋅mol−1 δH∘f[cbr4(g)]=29. 4 kj⋅mol−1 calculate the average molar bond enthalpy of the carbon–bromine bond in a cbr4 molecule.

Certification programs are offered by all of the following except

All of the following are free tools to you prepare for the sat except

25 points fast click to review the online content. then answer the questions(s) below, using complete sentences. scroll down to view additional questions. online content: site 1. take the study skills assessment. identify one area in which you could improve. then describe what steps you will take to improve in that area.