How many molecules are in 3.3 moles of ethane gas C2H6? Check your significant figures. A. 1.97 x 1024 molecules C2H6 B. 2.0 x 1024 moles C2H6 C. 2.0 x 1024 molecules C2H6 D. 2 molecules C2H6

Which compound contain an iron with a 3+ charge

What substance has a mass of 9.5g and volume of 2.1cm^3

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