Three blocks of metal at the same temperature are placed on a hot stove. their specific heat capacities are listed below. rank them from greatest to least in how quickly each warms up. steel, 450 j/(kg⋅∘c) aluminum, 910 j/(kg⋅∘c) copper, 390 j/(kg⋅∘c)

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?