Periodic Table
Ionic Bonds
Covalent Bonds
Chemical Formulas
100
The number of electrons in the lowest energy level
What is 2 electrons?
100

Formula of ion formed when Sodium loses an electron

What is Na+?

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

Formula of ion formed when Chlorine gains an electron

What is Cl-?

200

type of bond that forms between two non metals 

what is a covalent bond?

200

what is the chemical name for NACl

what is sodium chloride?

300

The group that has a full outer shell

What are the noble gases?

What is group 18?

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
A pure substance containing two or more elements
What is a compound?
400

When an atom shares two electrons with another atom

What is a double bond?

400
The number of atoms of hydrogen in ammonia
What is 3?
500

forces that exist between molecules 

what are intermolecular forces?

500

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

What is an ionic compound/salt?

500

The type of bond between 2 nitrogen atoms

What is a triple bond?

500
the total number of atoms in a molecule of carbon dioxide
What is 3?
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