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| a bond formed by sharing of electrons between atoms |
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| neutral group of atoms joined together by covalent bonds |
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| compound composed of molecules |
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| chemical formula of molecular compound |
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| bond formed when 2 atoms share a pair of electrons |
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| represents covalent bonds by dashes and show arrangement of covalently bonded atoms |
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| pair of valence electrons that isn't shared between atoms |
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| bond that involves 2 shared pairs of electrons |
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| bond formed by sharing 3 pairs of electrons |
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| covalent bond which 1 atom contributes both bonding electrons |
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| tightly bound group of atoms that behaves as a unit and has positive or negative charge |
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| energy required to break bond between 2 covalently bonded atoms |
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| structure that occurs when it is possible to draw 2 or more valid electron dot structures that have the same number of electron pairs for a molecule or ion |
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| orbitals that apply to the entire molecule |
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| a molecular orbital that can be occupied by 2 electrons of a covalent bond |
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| when 2 atomic orbitals combine to form a molecular orbital that is symmetrical around the axis of the bonded atoms |
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| bonding electrons are most likely to be found in sausage shaped regions above and below the axis of the bonded atoms |
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| 109.5* - results when a central atom forms 4 bonds directed toward the center of a regular tetrahedron |
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| valence shell electron pair repulsion |
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| when several atomic orbitals mix to form the same total number of equivalent hybid orbitals |
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| when atoms in the bond pull equally and the bonding electrons are shared equally |
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| covalent bond between atoms; electrons shared unequally |
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| one end of the molecule is slightly negative while the other is slightly positive |
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| the 2 weakest attractions between molecules |
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| occur when polar molecules are attracted to one another |
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| the weakest of all molecular interactions caused by the motion of electons |
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| attractive forces in which a hydrogen covalently bonded to a very electronegative atom is also weakly bonded to an unshared electron pair of another electronegative atom |
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Term
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| solids in which all of the atoms are covalently bonded to each other |
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