Some states have a traffic law requiring passengers under the age of 18 to wear a seat belt. Which statement is correct about the traffic law? It is a scientific law. It is a societal law. It will always remain the same. It describes a natural process.

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 is the molar mass of ca(cio4)2

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .