In a calorimetery experiment, a researcher may burn a sample of food, which heats a sample of water. This procedure illustrates which energy transformation

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

What happens to isotopes that are unstable?

What will most likely happen when two bromine atoms bond together?