(20 POINTS) Provide an example of how energy transfer and energy conversion occur at the same time.

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

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Light waves travel than sound waves.