Steric Number and Lone Pairs
Bonds & Lone Pairs
Geometry
Polarity
Intermolecular Forces
100
The number of lone pairs in water.
What is 2
100
The number of electrons found in a single bond.
What is two?
100
The two lone pair electrons give water this geometry.
What is bent?
100
The most electronegative atom
What is Fluoride?
100
The molecular force found in all molecules.
What are dispersion forces.
200
The steric number for NH3.
What is 4?
200
Molecules that share electrons have this type of bond.
What is a covalent bond?
200
The geometry of NH3
What is trigonal pyramid?
200
In HCl, the bond dipole points towards this atom.
What is chlorine?
200
The type of bond with the weakest intermolecular force.
What are nonpolar bonds?
300
The lone pairs on CO2.
What is zero?
300
The bond when electrons are not equally distributed.
What is a polar covalent?
300
The geometry of methane, CH4
What is tetrahedral?
300
A nonpolar bond will form between two atoms of with an electronegativity of __________
What is < (less than) 0.5?
300
For hydrogen force bonding to occur, hydrogen must be attached to one of these three atoms.
What is nitrogen, oxygen, or fluorine.
400
The steric number in the molecule PF5?
What is 5?
400
The rule for an atom to get to a full valence shell.
Octet Rule
400
The geometry of CO2
What is linear?
400
The strength of attraction of an atom in a molecule for electrons in a bond.
What is electronegativity?
400
The force that holds the polar H2S molecules together.
What is dipole-dipole force?
500
The lone pairs on BH3.
What is zero?
500
A triple bond has this many electrons.
What is 6?
500
The full name for VSEPR Theory.
What is Valence Shell Electron Pair Repulsion?
500
What accounts for boron trifluoride being nonpolar, but nitrogen trifluoride being polar.
What is a lone pair of electrons?
500
The reason why CH3OH evaporates faster than CH3CH2CH2OH.
What is CH3OH having a weaker IMF due to a smaller molecular weight?
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