A gas has a pressure of 969.0 mmHg at 45.0 °C. What is the temperature of the gas if its pressure decreased by 252.0 mmHg? (Note: the problem states 'decreased by' which indicates that you will need to figure out P2 first)

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