Electromagnetic Spectrum
Electron Configuration
Polyatomic Ions and Charges
Balancing Equations
Mystery
100
What are the units for all 5 symbols?
c= _____
v=_____
λ=_____
h=______
E=______
c= m/s
v= 1/s
λ= m
h= J/s
E= J
100
EXPLAIN how to read the Periodic Table to find Electron Configurations. Where are your S, P, and D blocks?
(1s2 2s2 2p6 3s2...)
100
OH (Hydroxie) has an overall charge of...
-1
100
Balance this equation!
Na₂CO₃ + CaCl₂ → CaCO₃ + NaCl
Na₂CO₃ + CaCl₂ → CaCO₃ + 2NaCl
100
What are the charges of each column of the Periodic Table and why is it important to know these charges in balancing equations?
Group 1 = +1
Group 2 = +2
Group 13 = +3
Group 14 = 4
Group 15 = -3
Group 16 = -2
Group 17 = -1
Group 18 = 0
Knowing these charges, it helps you balance your chemical equations, form its chemical formula, and find its appropriate name
200
A photon of blue light has a wavelength of 475 nm. What is the frequency?
6.32 x 10^14 Hz
200
What element is this?
1s2 2s2 2p6 3s2 3p6 4s2
Calcium (Ca)
200
CO3^2 (Carbonate) has an overall charge of...
-2
200
Balance this equation!
Zn + 2HCl → ZnCl₂ + H₂
Zn + 2HCl → ZnCl₂ + H₂
(It's already balanced!)
200
Create an example of a Decomposition reaction
AND Create an example of a Sythesis Reaction
Decomposition: A -> B + C
(2 -> 1)
Sythesis: A + B -> C
(1 -> 2)
300
With a frequency of 6.32 x 10^14 Hz, what is the energy of the blue light?
4.19 x 10^-19 J
300
Write out the Electron Configuration for Bromine
(don't use the Nobel Gas shorthand)
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁵
300
What is the appropriate chemical formula for
Chromium (III) Carbonate?
Cr2 (CO3)3
300
Balance this equation!
Al + O₂ → Al₂O₃
4Al + 3O₂ → 2Al₂O₃
300
Create an example of a Single displacement OR a Double displacement. Choose only one, but be able to explain both!
Single: A + B -> C + D
Double: A + BC -> D + EF
400
A specific beam of light has a frequency of 3.45 x 10^14 Hz. What is the wavelength? What is the Energy?
Wavelength= 8.70 x 10^-7 m
Energy= 2.29 x 10^-19 J
400
Using the Nobel Gas shorthand, what is the electron configuration for Barium (Ba)
[Xe] 6s2
400
What is the appropriate name for CaCl2
Calcium Chloride
400
What is the difference between O2 vs 2O2
What is a subscript vs a cooeficiant?
A cooeficient sits at the front of the molecule and applies to the each part of the molecule. 2___
A subscript ONLY applies to the element it is attached to. If there is (__)2, it applies to ONLY the things in the (__)
Two molecules of two Oxygens bonded together (2O2)
One molecule of two Oxygens bonded together (O2)
400
What is an aqueous solution?
Anything that can dissolve in water! (Something IN water) 
500
The musical note A above middle C has a frequency of 440 Hz. If the speed of sound is 350 m/s, what is the wavelength of this note?
wavelength= 0.795 m
500
What element matches with this electron configuration?
1s² 2s² 2p⁶ 3s² 3p^2
Silicon (Si)
500
What is the difference between and Ionic compound VS a Covalent compound?
(write out some examples)
Covalent= nonmetal + nonmetal
Ionic= metal + nonmetal
500
Balance this equation! Explain each step of your process!
C₂H₆ + O₂ → CO₂ + H₂O
2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O
500
Why are nobel gas jokes pointless?
Because you never get a reaction out of them! 