How is the delta hf related to the delta h of
a reaction?

What is common about these molecules? a.their atoms are held together by covalent bonds. b.they are all made up of the same two atoms. c.their atoms are held together by ionic bonds. d.they are all made up of oxygen atoms only.

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal