Many factors would bring advantages when using fuel cells in cars but which factor presents a drawback?

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough