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Vocabulary
VSEPR Theory
Lewis Dot Structures
Shapes
Intermolecular Attractions
100
A bond formed when two atoms do not share their electrons equally.
What is a polar bond?
100
The meaning of VSEPR.
What is valence shell electron pair repulsion?
100
Lewis dot structure of I2.
What is I-I? (plus 3 pairs of dots around each I)
100
Shape of I2.
What is linear?
100
Rank from most polar to least polar: H-H, O-H, C-H
What is O-H, C-H, H-H?
200
Pairs of electrons that do not participate in bonding.
What is unshared pairs?
200
The number of sigma and pi bonds in a triple bond.
What is 1 sigma and 2 pi?
200
Lewis dot structure of H2O
What is H-O-H? (plus two pairs of dots around O)
200
Shape and hybridization of H2O.
What is bent and sp3?
200
The element in a N-O bond that will have a partial negative charge.
What is O?
300
A bond that is symmetrical along the axis between the nuclei of two atoms.
What is a sigma bond?
300
Angle between atoms in a trigonal planar molecule.
What is 120°?
300
Lewis dot structure of PH3.
What is H-P-H (plus one pair of electrons on P and bond to H) H
300
Shape and hybridization of PH3.
What is trigonal pyramidal and sp3?
300
The cause of dispersion forces.
What is the motion of electrons?
400
A bond formed when one atom contributes both bonding electrons in a single covalent bond.
What is coordinate covalent bond?
400
Type of hybridization in a tetrahedral molecule.
What is sp3?
400
Lewis dot structure for SeS3.
What is S=Se-S? (plus bond to S and three pairs of electrons S around single bond S and 2 pair on double)
400
Shape and hybridization of SeS3.
What is trigonal planar and sp2?
400
The cause of dipole interactions.
What is the attractions between polar molecules?
500
A bond that is not symmmetrical along the axis between two atomic nuclei. It results from the side-by-side overlap of p orbitals.
What is a pi bond?
500
Number of electrons shared in a triple bond.
What is 6?
500
Number of unshared electrons in SeS3.
What is 16?
500
Number of sigma bonds in SeF6.
What is 6?
500
The weakest form of intermolecular attraction.
What is dispersion?