Valence Electrons
Lewis Dot Structures
Molecular Geometry
Polarity
Grab Bag
100
In a covalent bond valence electrons are ________.
Shared
100
What is the lewis dot structure for a N atom?
100
Name one molecular structure.
Linear, trigonal planar, tetrahedral, pyramidal, bent
100
Is the charge evenly distributed in polar or nonpolar molecules?
Nonpolar
100
What does a dot represent in a lewis dot structure?
An electron
200
How many valence electrons does hydrogen have?
1
200
The lines between atoms in a lewis dot structure represent what subatomic particle and how many are indicated by a single line?
2 electrons
200
What is the angle in a linear molecule?
180 degrees
200
The side of a molecule that has a higher electron density is going to have what charge?
Negative
200
Does a double bond off the central atom of a molecule constitute 1 or 2 electron domains?
One
300
How many valence electrons does Carbon have?
4
300
What is the lewis dot structure for water?
300
What is the molecular structure for a molecule with 3 electron domains?
Trigonal planar
300
Is water polar or non-polar?
Polar
300
Which of the three 4 domain molecular structures has the largest bond angles?
tetrahedral
400
How many valence electrons does Flourine need to fill it's outer shell?
1
400
How many unshared electron pairs (2 dots is a pair) are there in a lewis dot structure for cabon dioxide?
4
400
What is the molecular structure of a water molecule?
Bent
400
Is methane (CH4) polar or nonpolar?
Nonpolar
400
What is the lewis dot structure for NH3?
500
What type of element has a full valence outer shell?
Nobel gases
500
What is the lewis dot structure for cyanide (HCN)?
500
What is the molecular structure of methane (CH4)?
Tetrahedral
500
What is the polarity of carbon dioxide?
Nonpolar
500
What is the lewis dot structure, molecular geometry, and polarity for CHClO?
Trigonal planar, polar