If you were working on a drug smuggling case, where are three places that you might look for illegal drugs?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element