How many grams are in 3.52 x 10^24 atoms of chlorine (Cl2) ( actually answer the question)

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

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 ?