A scientist measures 1062 mL of a substance with a density of 0.023 g/mL . What is the mass of the substance. An engineer measures the initial depth of liquid in a reactor vessel as 3.29 m and the final depth as 1.0487 m. What is the difference in depth?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together