What atomic property is different in each isotope of an element?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.