Periodic Table
What are the rows called?
(Horizontal)
Periods
What are the 3 sub-particles?
Protons, neutrons, and electrons
What are the 3 types of bonding?
Ionic, metallic, and covalent
Where are valence electrons located?
The outer most ring
What is most of the periodic table made of?
a.metals b.non-metals c.metaloids
a.metals
Where are electrons located?
Energy levels
To become stable, atoms ___ and ___ electrons to try to have a full outer shell.
gain, lose
How many Valence Electrons does Manganese have?
7 electrons
What period is Magnesium located in?
Period 3
Where is most of the atoms mass located?
In the nucleus
What is the Octet rule?
Atoms tend to lose or gain electrons to have a full outer shell.
How do you know how many valence electrons there are?
The 2nd number in the column.
(Ex: column 17 has 7 valence electrons)
Where are rare earth metals located?
Below the main part of the periodic table.
What do protons do for the atom?
Determine the element
Why do atoms bond?
To get a full outer shell of electrons.
How many Valence Electrons does Zinc have?
2 electrons
What column are halogens located in?
The 17th column
What do neutrons do for the atom?
Keeps the nucleus together.
How do you draw a shared pair when using a Lewis Dot Diagram to show bonds?
A line
If 2 hydrogen atoms and an oxygen atom bonded, how many Valence Electrons would each have?
Hydrogen Atoms- 2
Oxygen Atoms- 8