Ac sample of octane that has a mass of 0.750 g is burned in a bone calorimeter. as a result, the temperature if the calorimeter increases from 21.0 °c to 41°c . the specific heatv of the calorimeter is 1.50 j/(g*°c), and it's nass is 1.0 kg. how much heat is released during the combustion

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

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

How does a large body of water, such as the ocean, influence climate?