Electron Configuration

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The fact that only 2 electrons can enter each orbital is best explained by:

What is the element that is represented by the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1

amount of energy required to move an electron from one energy level to another is a(n)

Which of the following shapes best represents the p orbital?

The first three electrons that enter into p orbitals must have:

Which of the following orbital designations is NOT possible?

How many sublevels (s,p,d,f,etc) are in the 3rd energy level?

Which orbital fills just after the 4s orbital?