Lewis Dots
Draw a Lewis Dot for Lithium.
.
Li
What is the charge of an electron?
Negative
How does reactivity trend down a group?
Increases
What are the outer ring of electrons called?
Valence Electrons
Give an example of a physical property.
Color, Shape, Size, Density, Boiling Point, Melting Point, etc.
Draw a Lewis Dot for Sulfur.
..
. S :
.
What is the charge of most metals?
Positive
What is both the biggest and most reactive element of the Periodic Table?
Francium
What is the form of matter that contains 2 or more elements bonded together?
A compound.
Give an example of a chemical property.
Radioactivity, Flammability, Combustibility, Acidity, etc.
Draw a Lewis Dot for Selenium
..
. Se :
.
What is the charge of Lithium?
+1
What is the size of an atom called?
Atomic Radius
A force that holds 2 or more elements together.
A chemical bond.
Draw the Bohr model for Carbon.
6 protons, 6 Neutrons, 6 electrons
Draw the Lewis Dot for Kr.
..
: Kr :
..
What is the charge of Nitrogen?
-3
When you are talking about an atom's ability to lose electrons, also known as an atom's ability to conduct electricity, you are talking about...
Ionization Energy
What is the name of the rule where each atom wants to have 8 valence electrons?
Octet Rule
What are atoms mostly made of?
Empty space.
Draw a Lewis Dot for Helium
..
He
What is the charge of Helium?
0
What does it mean if something is highly electronegative?
It can attract electrons more easily.
An atom with a charge is called...
An ion
What is the most common isotope of Germanium (Ge)?
Germanium-73