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WorksheetsElectronic Structure Review
Total questions: 34
Worksheet time: 1hrs 9mins
As wavelength increases, frequency __________ and energy ________.
Increases, decreases
Increases, increases
Decreases, decreases
Decreases, increases
Select the correct order of waves on the electromagnetic spectrum from low to high energy
When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.
release, absorb
absorb, release
release, release
absorb, absorb
Emission spectra (bright line spectra) are created when electrons move from ___.
higher to lower energy levels.
lower to higher energy levels.
s orbitals to p orbitals.
one atom to a different atom.
Each element on the periodic table can be identified by its
classification as a solid, liquid or gas.
location on the table.
ability to react to form compounds.
unique spectral "fingerprint."
Emission spectra emitted by an element (or compound) will produce ___ through a spectroscope.
bright lines
a continuous rainbow
dark lines
white light
Which wave in the diagram has the highest energy?
Which color waves have the shortest wavelength?
red
yellow
green
violet
What atom matches this electron configuration?
1s22s22p63s23p64s23d9
What electron configuration matches a bromine atom?
1s22s22p63s2 3p64s23d104p5
The electron configuration of an atom is 1s22s22p4. How many valence electrons does the atom have?
2
4
6
8
What is the maximum number of electrons that an s sublevel can have?
1 electron
2 electrons
3 electrons
4 electrons
How many orbitals does the d sublevel have?
2
10
5
14
Se
Which element is represented by this orbital notation?
carbon
nitrogen
oxygen
fluorine
Which guideline is violated in the following orbital diagram in the picture?
Hund's Rule
Aufbau's Principle
Pauli's Exclusion Principle
What is the correct format for writing noble gas configurations?
[Noble gas that comes before the element] valence electrons
[Noble gas that comes after the element] valence electrons
[Noble gas closest] valence electrons
[Any Noble gas] valence electrons
What element has the noble gas configuration [Kr] 5s2 4d7
Rh
Ru
Pd
Kr
Which rule is being violated in the diagram?
Pauli Exclusion Principle
Hund's Rule
Aufbau Principle
Valence Electron Theory
The lowest part of a wave is called _____.
a crest
a trough
amplitude
wavelength
The amount of waves that pass a given point in a second is called the ____.
wavelength
crest
speed
frequency
What is a continuous spectrum?
specific wavelengths and frequencies of light emitted
specific wavelength and frequencies of light absorbed
all the frequencies and wavelengths of light
all the frequencies and wavelengths of light for a specific color (i.e. reds, blues, etc.)
What energy level and sublevel comes after 5s?
5p
6s
5d
4d
What is the maximum number of electrons that can be on the fourth energy level?
8
14
18
32
[Xe] 6s2 4f14 5d4
