What are some of the activities performed during experiment

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

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 ?

Which states of matter have particles that move independently of one another with very little attraction?