Unit 4 test Flashcards
What is it called when energy is added to an atom in order to move an electron from a lower energy level to a higher energy level
Absorbtion
What happens to the frequency of a wave when its wavelength increases
It decreases
What happens to the frequency of a wave when its wavelength decreases
it increases
What rule states that electrons cannot have the same spin within the same orbital
Pauli Exclusion Rule
What rule states electrons must fill the lowest energy orbitals first
Aufbaus Principle
How many orbitals are located in the f subshell
7
How many electrons can fit in the d subshell
10
What color from the visible light spectrum has the highest frequency
violet
When electrons give off light, the spectrum is called ________________
emission line spectrum
What is the maximum number of electron that can fit in a single orital
2
What is the maximum number of electrons that can fit in the d subshell
10
What stated that electrons have properties of both waves and particles
Wave Particle Duality
Who proposed the idea of Wave Particle Duality
De Brogile
What is the area around the nucleus of an atom where electrons are likely to be found called.
Electron cloud
What is the symbol used to represent the principal quantum number
n
Identify the symbol that represents the following
Energy level
n
Identify the symbol that represents the following
subshell
L
Identify the symbol that represents the following
orbital
M^L
Identify the symbol that represents the following
spin
M^s
Identify the subshell symbol for the following shapes:
complex
d
Identify the subshell symbol for the following shapes:
dumbbell
p
Identify the subshell symbol for the following shapes:
most complex
f
Identify the subshell symbol for the following shapes:
spherical
s
What states electrons fill each of the orbitals of an energy level with the same spin first then the opposite spin
Hund’s Rule
If an electron gains energy, it moves into what state
excited
What occurs when an electron falls to a lower energy level, and a photon is emitted
emission
What wave on the electromagnetic spectrum has the greatest frequency
Gamma rays
What color on the electromagnetic spectrum has the lowest frequency
red
