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Unit 5 Flashcards
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12
Chemistry
10th Grade
12/15/2008

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Term
Chemical Bond-Berber
Definition
The Bond that holds two atoms together,Negitive electrons between a postive and negitive Ion.
Term
Colvant Bonds-Berber
Definition
Sharing of electrons,Formed between two non-metals electrons are shared.
Term

Single bond states how many pairs of electrons?

-Berber

Definition
One
Term
Double bond states how many pairs of electrons     -Berber
Definition
Two
Term
 Triple bond states how many pairs of electrons        -Berber
Definition
Tri
Term
Properties of colvant moleacules-Berber
Definition

.Solids,liquids,and gasses at room temp

.Nonconductive as solids

.May disolve in water

.low melting point

.nonconductive when dissolved

Term
True or False   In Polar colvant bonds Electrons are unequally shared.-Berber
Definition
True
Term
Nonpolar colvant bonds-berber
Definition
Electrons are equaly shared and there is no charge.
Term
Prefixes for naming molecular compounds-Berber
Definition

Mono-1

di-2

tri-3

tetra-4

penta-5

hexa-6

Term
Carbon Dioxide,Carbon,Phosphurous Tri-chloride,and carbo tetra-chloride are examples of what -Berber
Definition
Colvant Compounds
Term
charged species composed of two or more atoms-Berber
Definition
Polyatomic ion
Term
Conductivity-Berber
Definition
A matirials ability to conduct with to an electrical current.
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