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