Another car travels northwest for 2 hours and covers a distance of 90 miles. What is the average velocity of the car?

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?