Miscellaneous
Electron Dot Diagrams
Ionic Bonds
Covalent Bonds
Naming
Compounds
100
The number of electrons in the lowest energy level
What is 2 electrons?
100

What does a Lewis dot structure represent?

An atom or molecules valence shell electrons

100

What is Na+?

Sodium after transferring an electron to another atom.

A cation.

100
When an electron is attracted to the nuclei of two atoms at the same time
What is a covalent bond?
100
the combination of chemical symbols and possibly numbers
What is the chemical formula?
200
The group that has two valence electrons?
What is group 2?
200

The number of dots around Chlorine?

What is 7?

200

Oxygen forms this ion.

What is O-2?

200
the overall charge of a particle that is covalently bonded
What is neutral?
200
The chemical formula for 2 atoms of carbon and 4 atoms of hydrogen
What is C2H4?
300
The group that has a full outer shell
What are the noble gases?
300
The number of dots around silicon
What is 4?
300
The attraction between a positive ion and a negative ion
What is an ionic bond?
300
The particle formed when atoms share electrons
What is a molecule?
300
the number of atoms of hydrogen in hydrogen gas
What is 2?
400
the number of electrons in bromine's outer shell
What is 7?
400

Draw the Lewis dot structure of a fluorine anion.

What is an F surrounded by 8 dots?

400
A pure substance containing two or more elements
What is a compound?
400
When a atom shares two electrons with another atom
What is a double bond?
400

The charge on S in SO2?

What is +4?

500
The rule for predicting the number of electrons in the 5th energy level
What is 2 times n squared?
500

Explain why NaCl does not have a Lewis dot structure

Na and Cl form ions. They form compounds that are made of ionic bond, therefore electrons are not shared.

500

A hard, crystalline compound composed of positive metal ions and negative non-metal ions

What is an ionic salt?

500
The type of bond between 2 nitrogen atoms
What is a triple bond?
500

manganese (VII) arsenide

Mn3As7

M
e
n
u