Norepinephrine and epinephrine influence all of the following except functioning.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

The discovery of the electron as a subatomic particle was a result of

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?