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.

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.