A ball is thrown vertically upward with an initial velocity of 19.5 m/s. What is the
maximum height reached by the ball?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

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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?