Physical changes don't change chemical identity, but chemical reactions do change the chemical identity of something: true or false

What is the measured amount of a product obtained from a chemical reaction?

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.

Introduction of drugs into the gastrointestinal tract is a form of administration. a. enteral b. topical c. parenteral d. inhalation