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11 Cards in this Set
- Front
- Back
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what is a shell ? |
a group of stomic orbitals with the same principal quantum number,n. |
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what is an atomic orbital ?
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a region within an atom
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what are number of electrons in the first four shells ?
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1st - 2
2nd- 8 3rd- 18 4th- 32 |
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what is principal quantum number , n ?
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indicates the shell that electrons occupy.
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each shell hold up to ?
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up to 2n squared
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how many electrons can an atomic orbital can hold ?
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up to 2
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how many types of orbitals are there ? what are they ?
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4 types : s,p,d & f
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what shape is an s orbital ? how many s orbitals does a shell contain ? how many s elctrons in each shell.
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-spherical shape
-one s orbital -2 s electons in each shell |
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what shape is a p orbital ? how many p orbitals does a shell contain? how many p electrons in each shell?
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- dumbbell shape
- from n=2 up , each shell contains 3 orbitals - 6 p electrons |
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how many many d orbitals are in a shell ? how many d electrons in a shell ?
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-from n=3 upwards , each shell contains five d-orbitals.
-10 d electrons |
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how many f orbitals are in a shell ? how many f electrons ?
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- from n=4 upwards , each shell contains 7 orbitals
-14 f electrons |
