What is the mass of 5.119 x 10^21 molecules of copper sulfate CuSO4?

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 ?

Chromosome 17 is made of over million base pairs.

Which three statements represent the benefits of performing experiments using computer simulations?