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Covalent Bonding
N/A
25
Chemistry
11th Grade
01/09/2012

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Cards

Term
Ionic Bond
Definition
Metal and nonmetal
Term
Metallic Bond
Definition
Metal and metal
Term
Covalent (molecular) Bond
Definition
Nonmetal and nonmenta
Term
What happens to electrons in a covalent bond?
Definition
Electrons are shared
Term
What is the Lewis Rule?
Definition
Atoms will share electrons to obtain the configuration of a noble gas
Term
What is the bond angle of a trigonal planer?
Definition
120*
Term
What is the bond angle of a bent shape?
Definition
105*
Term
What is the bond angle of a pyramidal shape?
Definition
107*
Term
What is the bond angle of a tetrahedral?
Definition
109.5*
Term
What is the bond angle of a linear shape?
Definition
180*
Term
What is the VSEPR Theory?
Definition
Atoms will try to be arranged as far apart as possible. Electrons will repel each other
Term
What determines polarity of a molecule?
Definition
Shape and electronegative difference
Term
What are intermolecular forces?
Definition
the forces between two molecules of a substance
Term
What is a disperson?
Definition
a temporary dipole; weakest; gases; nonpolar
Term
What is a dipole-dipole?
Definition
a permanent dipole; strong; polar liquids and gases
Term
What is hydrogen bonding
Definition
strong permanent dipole; strongest; high boiling point liquids
Term
What is the difference between molecular compounds and ionic compounds?
Definition
Lower melting and boiling points
Term
Solids melting points often exceeding 300*C
Definition
Ionic Substances
Term
A molecule where one end is slightly positive and the other end is slightly negative
Definition
Polar Molecule
Term
A molecule where the electrons are all shared equally
Definition
non polar molecule
Term
A substance in which all the atoms are covalently bonded to each other. An example is a diamond.
Definition
network solids
Term
the strongest of the intermolecular forces
Definition
hydrogen bonds
Term
A substance where the atoms share electrons to obtain an octet
Definition
covalent bond
Term
A substance where the shared electron pair comes from one of the bonding atoms
Definition
coordinate covalent bond
Term
The two weakest attractions between molecules are collectively called this
Definition
van der Waal forces
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