Periodic Table
Electron Dot Diagrams
Bonds
More Bonds
Miscellaneous
100
The number of electrons in the lowest energy level
What is 2 electrons?
100
The number of dots around Sodium?
What is one?
100
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

All atoms bond to reach a stable formation of ________ electrons.

8


200
The group that has two valence electrons?
What is group 2?
200
The number of dots around Stontium?
What is 2?
200
Chlorine gains an electron
What is Cl-?
200
the overall charge of a particle that is covalently bonded
What is neutral?
200

The elements in this group are stable. 1. Group # - ______________________ 2. Group name - ___________________

1. 18

2. Noble Gasses 

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

Valence electrons determine an atoms_____. 

Chemical properties

400
the number of electrons in bromine's outer shell
What is 7?
400
the number of dots around helium
What is 2?
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

Is phase change a Chemical change. Yes or No.

No


500

Which Group has the highest Oxidation Number 

(The charge an atom would have if it lost or gained all its valence electrons) 

Group 14

s

500
The dot diagram for tin
What is Sn with 4 dots?
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

the total number of atoms in a molecule of carbon dioxide

3

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