ooga booga
Cu
copper
Ag
Silver
K
Potassium
Al
Aluminum
This noble gas has less than 8 electrons
What is helium?
List the three main classification of elements on the PT
Metals/Non-metals/Metalloids
Type of charge - proton
What is positive
Valence electrons in Rubidium
1
The three classes of elements are these.
What are metals, nonmetals, metalloids?
The elements in column 18.
What is Noble Gases?
Elements in the same group share these characteristic
What are chemical and physical properties?
Atomic number 9
What is fluorine?
Ni
What is Nickel?
Given credit for arranging the periodic table of elements most correctly
Who is Dimitri Mendeleev?
Isotopes are named according to their mass number. An example would be Nitrogen-16. How many neutrons are in N-16.
What is 9
How many "parking spaces" are available in n=2
8
Kr
What is Krypton
Mendeleev organized the elements of his periodic table according to this.
What is increasing atomic mass?
The reactive elements in group 2 are known as this.
What are alkaline earth metals?
The vertical columns of the periodic table
groups/families
These metals are the most reactive
Alkali metals
Columns on the periodic table
What are Groups/families
Daily Double: Draw me an orbital diagram for Helium and show me the piece of paper
What is yay you got it right
Or
No, that's not right
Draw the circular orbital diagram for Sulfur
yay!
or
nay
These are the properties of nonmetals.
What are brittleness, low boiling/melting points, dull, and are good insulators (nonconductive)? Must get 2/3
Atomic mass 131
What is Xe?
Extremely reactive elements in group 1 have only 1 valence electron and are known as this.
What are alkali metals?
Ba
What is Barium?
These nonmetals are found in group 17
What are halogens?
What is my net charge of an atom if we START with a neutral atom and remove two electrons?
+2 net charge
EXTRA POINTS: how would we describe the energy required to remove BOTH electrons?
Isotopes of an element have the same atomic number but different ____________.
What is mass numbers. Number of neutrons also acceptable
Write the complete electron configuration for Silicon
This class of elements have properties of both metals and nonmetals.
What are metalloids?
F
What is Fluorine?
What is the Periodic Law
periodic repetition of physical and chemical properties of the elements when they are arranged by increasing atomic number
What is Mr George's least favorite vegetable
tomato
A row on the periodic table.
What is period?
List the three rules governing electron configuration placements
Aufbau/Hunds/Pauli Exclusion (remember these and what they are)
Speed of Light
what is 3.00*10_8 m/s
What is the hardest part of this unit for you?
yay