Quantum Mechanics Flashcards by mark rivera

Q

What is the principal Quantum Number?

A

Represented by n
Distance from the nucleus
Size of the orbital
n = 1,2,3….

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Q

What occurs as the value of n increases?

A

-The higher n is the lesser the spacing between energy levels

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Q

What is the angular momentum number?

A

Represented by L
(n-1)
Determines the shape of the orbital

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Q

What is the shape of when L=0?

A

-Sphere

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Q

What is the shape of when L=1?

A

-Dumbbell

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Q

What Magnetic Quantum Number?

A

-Represented by M(L)
-Orbital orientation in 3-D
-

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Q

What is Spin quantum number?

A

m(s)

- Represented +1/2, -1/2

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Q

What is the s-Orbital?

A

The lowest energy orbital
level with n=1 L=0
Shape of a sphere

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Q

What is the p-Orbital?

A

level with n=2 or L=1

- 3p orbitals

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Q

What is the d-Orbital?

A

level with n=3 or L=2

- 5d orbitals

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Q

What is the letter designation of L =0?

A

-s

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Q

What is the letter designation of L=1?

A

-p

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Q

What is the letter designation of L=2?

A

-d

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Q

What is the letter designation of L=3?

A

-f

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