Draw all the structures of C₅H₁₀.

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

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2