Please help. Use the structure of atoms to explain the reason the valence electrons play the largest role in determining the chemical properties of an element. Be sure to define a chemical property.

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 ?

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

Describe the forces both attractive and repulsive that occur as two atoms move closer together.