Extra Points What chemical substance is formed when the -H and -OH ends are joined? Please read the bullet points on the image to understand the question.

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.