Quantum numbers and orbitals.
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Last updated 10:20 PM on 11/30/22
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15 Terms
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What is principal quantum number (n)
N=1-infinite
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What is secondary quantum number (l)
L=0-(n-1)
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L=0, what is designated sub level?
S
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L=1, what is designated sub level?
P
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L=2, what is designated sub level?
D
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L=3, what is designated sub level?
F
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What is magnetic quantum number (ml)
Ml= -l to +l
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What is spin quantum number (ms)?
Ms= -1/2 or +1/2
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How many electrons does each sub level hold?
S=2, p=6, d=10, f=14
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What is Aufbae principle?
Orbitals are filled in order of increasing energy?
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What is hund’s rule?
Orbitals must be half filled before e- are paired.
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What is Pauli exclusion principle?
Each orbital can hold a max of 2 electrons which spin in opposite directions.
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What are anions?
Negative ion formed by addition of e-, isoelectronic to nearest noble gas.
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What are cations?
Positive ion formed by removing electrons, not necessarily isoelectronic to nearest noble gas.
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When is d level most stable?
When it is full of half-filled
Note 
Flashcards (27)