How many moles of water are needed in order to produce 218 g of calcium hydroxide?
Cacz + 2H2O > CH2 + Ca(OH)2
0.59 moles
111 moles
30 moles
0.15 moles

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 ?