At what temperature does uranium hexafluoride have a density of 0.9560 g/L at 0.5073 atm?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Asolid that forms and separates from a liquid mixture is called

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