Vocab
The distance between 2 successive crests or troughs
Wavelength
What is the electron configuration of F?
1s22s22p5
Which quantum number indicates the relative size of an orbital?
n
As the frequency gets lower, the wavelength....
get longer
How many significant figures are in 28,100
3
A particle of light
photon
What is the condensed electron configuration of Phosphorus?
[Ne] 3s2 3p3
What are the possible ml values given an L value of 2?
-2,-1,0,1,2
As the frequency gets higher, the wavelength....
gets shorter
What is the chemical formula for Titanium (III) nitrate?
Ti(NO3)3
Number of complete waves or cycles that pass a given point per second.
Frequency
Which rule tells us that electrons fill lower energy orbitals before filling higher energy orbitals?
Aufbau Principle
0,1,2
When given the wavelength of a photon and asked to solve for energy, which equation should be used?
E=hc/lamda
How many molecules are in 48g of NaOH?
7.2x1023
An electron moving from higher energy to lower energy.
Emmision
Which rule tells us that no more than two electrons can fill the same orbital and two electrons in the same orbital must have opposite spins?
Pauli Exclusion Principle
What is a possible set of quantum numbers for an electron in the 3p orbital?
Answers vary
If given a wavelength and asked to solve for frequency, which equation should be used?
c=lambda*v
The surroundings around the system lose 62 J of heat and does 474 J of work onto the system. What is the internal energy of the system?
536
An electron moving from lower energy to higher energy.
Absorption
What is the condensed electron configuration of Chromium?
[Ar] 3d54s1
What is the magnetic quantum number (ml) for the 5th electron in Carbon?
-1
If the energy of a photon is 2.13*10-17 J, what is its wavelength of these waves?
h = 6.626x10-34 J*s
c = 2.998x108 m/s
9.33x10-9 J
What mass of glucose (C6H12O6,MM=180.18g/mol) must be use in order to prepare 400.mL of a solution that is 2.30M glucose?
166g