Calculate the number of miles of aluminum oxide in 6.83 g al2o3

What term describes technology that operates on an atomic level

Will mark brainliest how many electrons can be held in the energy level n = 4?

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 ?