Electronic Structure Flashcards

1
Q

What is the shell number called?

A

Principal quantum number, n

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2
Q

What is an atomic orbital?

A

A region around the nucleus that can hold up to two electrons w/ opposite spins

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3
Q

Why must the electrons in an orbital have opposite spins?

A

Opposite spins = help counteract the repulsion between the negative charges of the 2 electrons.

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