Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
33 Cards in this Set
- Front
- Back
|
What happens in an ionic bond?
|
A complete transfer of electrons
|
|
|
What are the components of an ionic bond?
|
A metal and a non-metal
|
|
|
What are the properties of ionic compounds?
|
-Brittle and hard, lattices
-High melting and boiling points -Solids are non-conductors but liquids can -Soluble in water |
|
|
What are metallic bonds?
|
-Weakest
-Protons in a sea of electrons |
|
|
What are covelant bonds between?
|
Non-metal and non-metal
|
|
|
What properties do covelant bonds have?
|
-Sharing of electrons
-Strongest -No lattices -Low melting and boiling points -Poor conductors -No free moving electrons |
|
|
What is a molecule?
|
-Substance that contains a covelant bond
|
|
|
What is the VSEPR theory?
|
Outer electrons want to repel each other
|
|
|
What is the degree measure for linear?
|
180
|
|
|
What is the degree measure for trigonal planer?
|
120
|
|
|
What is the degree measure for tetrahedral?
|
109
|
|
|
What is the degree measure for trigonal pyramidal?
|
<109
|
|
|
What is the degree measure for bent/angular?
|
<<109
|
|
|
How many pairs of outer electrons does bipyramidal have?
|
5
|
|
|
How many pairs of outer electrons does octrahedral have?
|
6
|
|
|
What is "Like Dissolves Like"?
|
Polar and a polar will dissolve and a non-polar and a non-polar will dissolve
|
|
|
If the difference is >1.7...
|
Ionic
|
|
|
If the difference is <1.7...
|
Covenlant
|
|
|
Between .4-1.7
|
Convenlant Polar
|
|
|
Type of electron interaction for ionic, covalent, metallic?
|
-Transfer of e
-Sharing e -Delocalized sharing of e |
|
|
Bonding is between ionic, covalent, and metallic...
|
-Metals and non-metals
-Non-metal and non-metal -Metal and metal |
|
|
State of matter at room temp ionic, covalent, and metallic...?
|
-Usually solids
-Usually liquid and gases -Usually solids |
|
|
Relative melting and boiling points of ionic, covalent, and metallic...
|
-Relatively high
-Relatively low -Relatively high |
|
|
When try to hammer ionic, covalent, and metallic...
|
-Brittle and will shatter
-N/A -Malleable and ductile |
|
|
Conducts when ionic, covalent, and metallic...
|
-Liquid (not solid)
-Good insulators (poor conductors) -All states |
|
|
Formula means ionic, covalent, and metallic...
|
-Smallest whole # ratio
-Discrete molecule -Pure element symbol |
|
|
Type of structure ionic, covalent, and metallic...
|
-Lattice
-Discrete molecule -Lattice |
|
|
RECOGNIZE LATTICE TYPES
|
-Simple cubic
-Body-centered cubic -Face-centered cubic -Hexagonal closest packing |
|
|
How does the coordination number affect the melting and boiling points?
|
More atoms touching means they're closer packed which leads to higher melting and boiling points
|
|
|
Bond for bond, list the strongest to weakest...
|
Covalent, ionic, metallic
|
|
|
But which one is really stronger because of it's lattice structure?
|
Ionic
|
|
|
True or False: Ionic cmps can be soluble and conduct electricity?
|
True
|
|
|
True or False: Covalent cmps can be soluble and conduct electricity?
|
False
|
