How many molecules of c3h8 are there in 7.21 moles of c3h8?​

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

How many moles of oxygen react with 12 moles of aluminum