Bonds
bond formed by overlap of parallel orbits
What is a pi bond?
model that shows how the atoms are arranged in a molecule
What is a structural formula?
number of pi bonds in a triple bond
What is two?
In the Lewis structure H20, this is the central atom.
What is Oxygen?
Diatomic molecules have what type of bonds?
What is nonpolar covalent bonds?
bond where there is electron sharing
What is a covalent bond?
The chemical formula of a molecular compound.
What is the molecular formula.
Nitrogen has (single, double, or triple) bonds
What is triple?
In the Lewis structure of NH3, this is the central atom.
What is Nitrogen.
The type of bond formed when the electronegativity is between 0.5 and 2.0.
bond in which electrons are shared in an area centered between two atoms
What is a sigma bond?
Definition
This drawing represents the covalent bonds as dashes and shows the arrangement of covalently bonded atoms
What is the structural formula.
Four shared electrons is this type of bond
What is double covalent?
model used to determine molecular shape
What is VSEPR model?
The type of attractive force where a hydrogen covalently bonded to an electronegative atom is alwo weakly bonded to an unshared electron pair of another electronegative atom such as in water.
What is a hydrogen bond.
kind of bond in which there is unequal sharing of electrons
What is polar covalent?
combining of orbitals in an atom to form new, identical orbitals
Iron, Argon, Helium, or Nitrogen
What is Nitrogen?
molecular shape of CH4: 4 shared pairs, sp^3 hybrid orbitals
What is tetrahedral?
The Van der waal force that results from the attraction of oppositely charged regions of polar molecules.
What are dipole interactions?
bond in which one of the atoms provides both electrons for sharing
What is a coordinate covalent bond?
condition that occurs when more than 1 valid Lewis structure can be drawn for a molecule
What is resonance?
Contains only Sigma bonds:
Methane, Oxygen, Carbon Dioxide, or Nitrogen
What is Methane?
In CO2, there are two double bonds, sp hybridization, linear shape, and ____ sigma and ___ pi bonds.
What is 2 and 2. A double bond has 1 sigma and 1 pi.
The weakest Van der waal force caused by the electron motion of one molecule affecting the electron motion of another molecule through electrical forces.
What are dispersion forces?