What are the name for : becl2.2h20 and lino2.h20

How many moles of al3+ ions are in 1.25 moles of al2o3

What is the percentage of hydrogen in nitrogen trihydride

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 ?