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Definition
| no two electrons in the same atom can have the same 4 quantum numbers |
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Definition
| reduces full nuclear charge |
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Term
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Definition
| nuclear charge that an electron actually experiences |
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Term
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Definition
| deeper penetration leads to greater overall attraction |
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Term
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Definition
| add one electron to lowest energy orbital, results in ground state electron configuration |
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Term
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Definition
| when orbitals of equal energy are available, the electron configuration of lowest energy has the maximum number of unpaired electrons with parallel spins |
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Definition
| those in which d orbitals are being filled |
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Term
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Definition
| those involved in forming compounds |
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Definition
| in which f orbitals are being filled. lanthanides (rare earth metals) and actinides |
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Term
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Definition
| one half distance between nuclei of adjacent atoms in a crystal of the element |
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Term
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Definition
| energy req'd for complete removal of 1 ol of electrons from 1mol of gaseous atoms or ions - always positive |
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Term
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Definition
| attracted by external magnetic field |
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