ZnF2 + K20 --> ZnO + KF
You have 300 grams of ZnF2. How many moles of KF will be produced?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

The identities of substances are the same before and after which type of change

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.