chemistry(ch1 defination)
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ch1 defination
Last updated 11:06 AM on 3/28/26
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5 Terms
1
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Coordinate bond ( dative bond )
is a covalent bond that consists of a pair of electrons donated by only one of two bonded atoms.
2
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electron-deficient molecule
is a molecule in which there is an insufficient number of valence electrons to complete the octet of the central atom.
3
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expend valence shell molecule
is a molecule in which there are more than 8 electrons in the valence shell of the central atom.
4
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lone pair (unshared pair)
is an electron pair that is not involved bonding with other atoms.
5
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bonding pair
is an electron pair being shared by the atoms.
