Which layer of the ocean is the least dense? 1. middle layer

2. closest to the ocean floor

3. they are all the same

4. closest to the surface

What is the lowest number energy level where a d sublevel is found

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What is the rate law for the uncatalyzed reaction?