What is the electron configuration for helium (He)?
O1s
152
O 1s22s
O1s22s2

How do you convert 4 mmol of bromobenzene to ml?

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 ?

No copying 15 pts how does a free-body diagram tell you about the net force on an object?