How many moles of chloroethylene contain 5.47 x 10 26 molecules

What are transitions between a liquid and gas called? identify which way they are transitioning

Displacement is the slope of a velocity vs. time graph a. true b. false

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 ?