Question 1

To better characterize the electron in a quantum mechanical model, Erwin Schrödinger introduced the equation: H ψ = E ψ . In this equation ψ represents a(n):

Accepted Answer

A)  neutron redux 
B)  proton period 
C)  electron mass 
D)  wave function

Question 2

What is the correct electron configuration of copper?

Accepted Answer

A)  1s22s22p63s23p64s13d10 
B)  1s22s22p63s13p64s23d9 
C)  1s22s22p63s23p63d104s1 
D)  1s22s22p63s23p63d94s2

Question 3

Infrared light has higher wavelengths than gamma rays.

Accepted Answer

A) True 
 B)False

Question 4

Laser light is ____________________ meaning that all waves are perfectly in-phase.

Accepted Answer

The answer of Laser light is ____________________ meaning that all...

Question 5

Which of the following electron configurations best describes the 2p sub-orbitals of fluorine?

Accepted Answer

A)  ↑↓ ↑↓ ↑↓ (the 2p electrons) 
B)  ↑↓ ↑    ↑↓ (the 2p electrons) 
C)  ↑↓ ↑↓ ↑    (the 2p electrons) 
D)  ↑    ↑    ↑    (the 2p electrons)

Question 6

An excited electron can not remain so indefinitely and must eventually return to its ground state.

Accepted Answer

A) True 
 B)False

Question 7

A museum holds a painting by Renoir and wishes to learn more about the trace composition of the pigments used in the priceless artwork. XRF is superior to AAS for this project because:

Accepted Answer

A)  XRF is a non-destructive techinique 
B)  XRF is capable of measure multiple elements simultaneously 
C)  AAS is only used for molecular analysis 
D)  both a and b

Question 8

Atomic absorption spectrometry (AAS) works based on the principle that certain atoms or molecules absorp light in direct proportion to the number of atoms or molecues of that type in the sample.

Accepted Answer

A) True 
 B)False

Question 9

Which is not a legitimate value for the "m l " quantum number?

Accepted Answer

A)  − 1 
B)  0 
C)  1/2 
D)  1

Question 10

In the wave model, the amplitude of the wave determines the brightness of the light.

Accepted Answer

A) True 
 B)False

Question 11

The "m l " value of the quantum number assigned to an atom best describes the orbit's:

Accepted Answer

A)  shape 
B)  size 
C)  orientation 
D)  electron spin

Question 12

Suppose the first two quantum numbers assigned to an atom are: (n = 4, l = 3). What are the possible m l quantum numbers?

Accepted Answer

A)  0 only 
B)  − 1, 0, 1 
C)  − 2, − 1, 0, 1, 2 
D)  −3,−2 , − 1, 0, 1, 2, 3

Question 13

Of the following elements, which displays the greatest electron affinity?

Accepted Answer

A)  Se 
B)  Ca 
C)  C 
D)  F

Question 14

As an electron moves closer to the nucleus, energy is:

Accepted Answer

A)  absorbed 
B)  released 
C)  remains unchanged 
D)  transformed into a proton

Question 15

Which element has the lowest ionization energy?

Accepted Answer

A)  Na 
B)  Mg 
C)  O 
D)  F

Question 16

The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:

Accepted Answer

A)  parcel number 
B)  atomic spectrum 
C)  nuclear potential 
D)  period

Question 17

The ____________________ of a wave refers to the amount of time necessary for one wave.

Accepted Answer

The answer of The ____________________ of a wave refers to...

Question 18

If a hydrogen atom undergoes a transtion from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19 J), what is the wavelength of the photo absorbed?

Accepted Answer

A)  4.47 x 10-7 nm 
B)  4.45 x 10-19 nm 
C)  4.47 x 1012 nm 
D)  4.45 x 10-12 nm

Question 19

If n = 3, there are ____ orbitals to fill in that shell.

Accepted Answer

A)  2 
B)  4 
C)  9 
D)  18

Question 20

What is the correct electron configuration of the calcium cation?

Accepted Answer

A)  1s22s22p63s23p64s1 
B)  1s22s22p63s13p64s2 
C)  1s22s22p63s23p6 
D)  1s22s22p63s23p63d10

Exam 6: The Periodic Table and Atomic Structure

To better characterize the electron in a quantum mechanical model, Erwin Schrödinger introduced the equation: H ψ = E ψ . In this equation ψ represents a(n) :

What is the correct electron configuration of copper?

Infrared light has higher wavelengths than gamma rays.

Laser light is ____________________ meaning that all waves are perfectly in-phase.

Which of the following electron configurations best describes the 2p sub-orbitals of fluorine?

An excited electron can not remain so indefinitely and must eventually return to its ground state.

A museum holds a painting by Renoir and wishes to learn more about the trace composition of the pigments used in the priceless artwork. XRF is superior to AAS for this project because:

Atomic absorption spectrometry (AAS) works based on the principle that certain atoms or molecules absorp light in direct proportion to the number of atoms or molecues of that type in the sample.

Which is not a legitimate value for the "m _l " quantum number?

In the wave model, the amplitude of the wave determines the brightness of the light.

The "m _l " value of the quantum number assigned to an atom best describes the orbit's:

Suppose the first two quantum numbers assigned to an atom are: (n = 4, l = 3) . What are the possible m _l quantum numbers?

Of the following elements, which displays the greatest electron affinity?

As an electron moves closer to the nucleus, energy is:

Which element has the lowest ionization energy?

The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:

The ____________________ of a wave refers to the amount of time necessary for one wave.

If a hydrogen atom undergoes a transtion from n = 1 (E = 4.17 x 10^-19 J) to n = 3 (E = 8.62 x 10^-19 J) , what is the wavelength of the photo absorbed?

If n = 3, there are ____ orbitals to fill in that shell.

What is the correct electron configuration of the calcium cation?

Exam 6: The Periodic Table and Atomic Structure

To better characterize the electron in a quantum mechanical model, Erwin Schrödinger introduced the equation: H ψ = E ψ . In this equation ψ represents a(n) :

What is the correct electron configuration of copper?

Infrared light has higher wavelengths than gamma rays.

Laser light is ____________________ meaning that all waves are perfectly in-phase.

Which of the following electron configurations best describes the 2p sub-orbitals of fluorine?

An excited electron can not remain so indefinitely and must eventually return to its ground state.

A museum holds a painting by Renoir and wishes to learn more about the trace composition of the pigments used in the priceless artwork. XRF is superior to AAS for this project because:

Atomic absorption spectrometry (AAS) works based on the principle that certain atoms or molecules absorp light in direct proportion to the number of atoms or molecues of that type in the sample.

Which is not a legitimate value for the "m l " quantum number?

In the wave model, the amplitude of the wave determines the brightness of the light.

The "m l " value of the quantum number assigned to an atom best describes the orbit's:

Suppose the first two quantum numbers assigned to an atom are: (n = 4, l = 3) . What are the possible m l quantum numbers?

Of the following elements, which displays the greatest electron affinity?

As an electron moves closer to the nucleus, energy is:

Which element has the lowest ionization energy?

The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:

The ____________________ of a wave refers to the amount of time necessary for one wave.

If a hydrogen atom undergoes a transtion from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19 J) , what is the wavelength of the photo absorbed?

If n = 3, there are ____ orbitals to fill in that shell.

What is the correct electron configuration of the calcium cation?

Which is not a legitimate value for the "m _l " quantum number?

The "m _l " value of the quantum number assigned to an atom best describes the orbit's:

Suppose the first two quantum numbers assigned to an atom are: (n = 4, l = 3) . What are the possible m _l quantum numbers?

If a hydrogen atom undergoes a transtion from n = 1 (E = 4.17 x 10^-19 J) to n = 3 (E = 8.62 x 10^-19 J) , what is the wavelength of the photo absorbed?