bonding
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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difference in electroneg between two element must be _____ to form ionic bond | greater 1.7
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triple bonds have ______ length and ___ energy | shortest, highest
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octet rule applies to | CNOF
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rules for lewis structure | 1. least electroneg in center
2. H and halogens at the end
3 total valence electron
4 connect the atoms then subtract the bonded e from valence electron
5. add the excess electrons to most electroneg
6 if middle doesnt have octet put double/triple
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formal charge | valence e- 1/2 bonded e- nonbond e
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Resonance has same _____ but nonidentical___ | elements; lewis structure
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rules for reseonance | 1.small/no formal charg preferred
2. neg charge placed on most electroneg element
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atoms wid same electroneg/ equally share | nonpolar covalent bonds eg H2
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pulled towards more electroneg atom in a bond | polar covalent
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lewis Acid ____ electron | Accepts electrons
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shape n angle for XY2 compds | linear; 180
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shape n angle for XY3 | trigplan;120
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shape n angle for XY4 | tetrahedral; 109.05
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shape n angle for XY5 | trigbipyr; 90,120,180
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shape n angle for XY6 | octahedral; 90, 180
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NH3 has _shape | trig pyri
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H2O is a molecule, with the H-O-H angle equal to | bent with angle; 104.5
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1 pi bond | has 2 pi electron
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Created by:
smuttz
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