Question 1

Which arrangement is correct for increasing atomic radius?

Accepted Answer

A) C   F1F1F1S1F1F1F10N   F1F1F1S1F1F1F10F 
B) Rb   F1F1F1S1F1F1F10K   F1F1F1S1F1F1F10Li 
C) Sc   F1F1F1S1F1F1F10Ge   F1F1F1S1F1F1F10Br 
D) Se   F1F1F1S1F1F1F10Cu   F1F1F1S1F1F1F10Ca 
E) H   F1F1F1S1F1F1F10He 
A) C   F1F1F1S1F1F1F10N   F1F1F1S1F1F1F10F 
B) Rb   F1F1F1S1F1F1F10K   F1F1F1S1F1F1F10Li 
C) Sc   F1F1F1S1F1F1F10Ge   F1F1F1S1F1F1F10Br 
D) Se   F1F1F1S1F1F1F10Cu   F1F1F1S1F1F1F10Ca 
E) H   F1F1F1S1F1F1F10He

Question 2

Which arrangement is not the correct order of increasing first ionization energy?

Accepted Answer

A) Li < C < F 
B) Rb < K < Na 
C) I < Br < F 
D) Si < S < Ar 
E) Be < Mg < Ca 
A) Li < C < F 
B) Rb < K < Na 
C) I < Br < F 
D) Si < S < Ar 
E) Be < Mg < Ca

Question 3

De Broglie proposed that F1F1F1S1F1F1F10 F1F1F1S1F1F1F10 h/mv. Define the symbols in this equation and describe the significance of de Broglie's proposal.

Accepted Answer

F1F1F1S1F1F1F10 is the wavelength of a

Question 4

What is the orbital designation for an electron with the quantum numbers n   F1F1F1S1F1F1F104,   3?

Accepted Answer

A) 4s 
B) 4p 
C) 4d 
D) 4f 
E) cannot determine from the given information 
A) 4s 
B) 4p 
C) 4d 
D) 4f 
E) cannot determine from the given information

Question 5

Write the electron configuration for each of the following atoms: a) Zn b) C c) P d) Sr.

Accepted Answer

a) [Ar]3d¹⁰4

Question 6

Recently, buckyballs (C60) became the largest objects with a measured de Broglie wavelength. If the mass of a C60 molecule is 1.20 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F1024 kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

Accepted Answer

Question 7

What ml quantum numbers are possible when n =2 and I=1?

Accepted Answer

A) 0 and 1 
B) (F1F1F1S1F1F1F101, 0, and F1F1F1S1F1F1F101) 
C) 0, 1 and, 2 
D) (F1F1F1S1F1F1F102, F1F1F1S1F1F1F101, 0, 1, and 2) 
E) 0 
A) 0 and 1 
B) (F1F1F1S1F1F1F101, 0, and F1F1F1S1F1F1F101) 
C) 0, 1 and, 2 
D) (F1F1F1S1F1F1F102, F1F1F1S1F1F1F101, 0, 1, and 2) 
E) 0

Question 8

What   quantum numbers are possible when n F1F1F1S1F1F1F10 3?

Accepted Answer

A) 1 and 2 
B) 1, 2, and 3 
C) 0, 1, 2, and 3 
D) 0, 1, and 2 
E) any integer 
A) 1 and 2 
B) 1, 2, and 3 
C) 0, 1, 2, and 3 
D) 0, 1, and 2 
E) any integer

Question 9

Which of the following electron configurations represents an excited state?

Accepted Answer

A) [Ne]3s23p5 
B) [Kr]4d105s25p1 
C) [Ar]3d104s24p6 
D) [Ne]3s23p64s1 
E) [Kr]4d105s15p1 
A) [Ne]3s23p5 
B) [Kr]4d105s25p1 
C) [Ar]3d104s24p6 
D) [Ne]3s23p64s1 
E) [Kr]4d105s15p1

Question 10

When the principle quantum number F1F1F1S1F1F1F10 3, what values are possible for the other quantum numbers   and m    
?

Accepted Answer

@#IMG-DLM& can equal 0, 1, and 2. For @#IMG-DLM& 0, m @#IMG-DLM& can

Question 11

What is the energy (E, in J) of a photon from a microwave oven with a frequency of F1F1F1S1F1F1F10 F1F1F1S1F1F1F10 6.0   F1F1F1S1F1F1F10Hz?

Accepted Answer

The answer of What is the energy (E, in J)...

Question 12

How many orbitals exist for the quantum numbers n   F1F1F1S1F1F1F104,   1?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 7 
A) 1 
B) 2 
C) 3 
D) 4 
E) 7

Question 13

How many unpaired electrons does the nitride (N3F1F1F1S1F1F1F10) ion have?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
E) 6 
A) 0 
B) 1 
C) 2 
D) 3 
E) 6

Question 14

The   3 subshell contains how many total electrons?

Accepted Answer

A) 2 
B) 6 
C) 10 
D) 14 
E) 18 
A) 2 
B) 6 
C) 10 
D) 14 
E) 18

Question 15

A certain shell is known to have a total of 9 orbitals. Which shell is it?

Accepted Answer

A) n   F1F1F1S1F1F1F101 
B) n   F1F1F1S1F1F1F102 
C) n   F1F1F1S1F1F1F103 
D) n   F1F1F1S1F1F1F104 
E) n   F1F1F1S1F1F1F105 
A) n   F1F1F1S1F1F1F101 
B) n   F1F1F1S1F1F1F102 
C) n   F1F1F1S1F1F1F103 
D) n   F1F1F1S1F1F1F104 
E) n   F1F1F1S1F1F1F105

Question 16

What is the minimum frequency of a photon that can eject a photoelectron from Ba metal? (The work function of barium is F1F1F1S1F1F1F10 F1F1F1S1F1F1F10 4.3   F1F1F1S1F1F1F10J.)

Accepted Answer

A) 2.8   F1F1F1S1F1F1F10 Hz 
B) 6.5   F1F1F1S1F1F1F10Hz 
C) 6.5   F1F1F1S1F1F1F10Hz 
D) 6.5   F1F1F1S1F1F1F10Hz 
E) 2.8   F1F1F1S1F1F1F10 Hz 
A) 2.8   F1F1F1S1F1F1F10 Hz 
B) 6.5   F1F1F1S1F1F1F10Hz 
C) 6.5   F1F1F1S1F1F1F10Hz 
D) 6.5   F1F1F1S1F1F1F10Hz 
E) 2.8   F1F1F1S1F1F1F10 Hz

Question 17

What is the ground-state electron configuration of a ClF1F1F1S1F1F1F10 ion?

Accepted Answer

A) 1s22s22p63s23p4 
B) 1s22s22p63s23p5 
C) 1s22s22p63s23p6 
D) 1s22s22p63s23p2 
E) 1s22s22p63s23p8 
A) 1s22s22p63s23p4 
B) 1s22s22p63s23p5 
C) 1s22s22p63s23p6 
D) 1s22s22p63s23p2 
E) 1s22s22p63s23p8

Question 18

Which of the following represents a p orbital?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

Which statement about the quantum numbers that identify an atomic orbital is not correct?

Accepted Answer

A) The principal quantum number, n, identifies the size of an atomic orbital. 
B) The angular momentum quantum number,   , identifies the shape of an atomic orbital. 
C) The magnetic quantum number, ml, identifies the orientation of the orbital in space. 
D) The magnetic quantum number can have values that range from   F1F1F1S1F1F1F10to   F1F1F1S1F1F1F10in integer steps. 
E) The principal quantum number alone, n, identifies the energy of an atomic orbital. 
A) The principal quantum number, n, identifies the size of an atomic orbital. 
B) The angular momentum quantum number,   , identifies the shape of an atomic orbital. 
C) The magnetic quantum number, ml, identifies the orientation of the orbital in space. 
D) The magnetic quantum number can have values that range from   F1F1F1S1F1F1F10to   F1F1F1S1F1F1F10in integer steps. 
E) The principal quantum number alone, n, identifies the energy of an atomic orbital.

Question 20

What color will a blue object appear when it is seen through a filter with the absorption spectrum shown below?

Accepted Answer

A) blue 
B) yellow 
C) red 
D) black 
E) white 
A) blue 
B) yellow 
C) red 
D) black 
E) white

Exam 7: A Quantum Model of Atoms: Waves and Particles

Which arrangement is correct for increasing atomic radius?

Which arrangement is not the correct order of increasing first ionization energy?

De Broglie proposed that   h/mv. Define the symbols in this equation and describe the significance of de Broglie's proposal.

What is the orbital designation for an electron with the quantum numbers n 4, 3?

Write the electron configuration for each of the following atoms: a) Zn b) C c) P d) Sr.

Recently, buckyballs (C60) became the largest objects with a measured de Broglie wavelength. If the mass of a C60 molecule is 1.20  1024 kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

What ml quantum numbers are possible when n =2 and I=1?

What quantum numbers are possible when n  3?

Which of the following electron configurations represents an excited state?

When the principle quantum number  3, what values are possible for the other quantum numbers and m ?

What is the energy (E, in J) of a photon from a microwave oven with a frequency of   6.0 Hz?

How many orbitals exist for the quantum numbers n 4, 1?

How many unpaired electrons does the nitride (N3) ion have?

The 3 subshell contains how many total electrons?

A certain shell is known to have a total of 9 orbitals. Which shell is it?

What is the minimum frequency of a photon that can eject a photoelectron from Ba metal? (The work function of barium is   4.3 J.)

What is the ground-state electron configuration of a Cl ion?

Which of the following represents a p orbital?

Which statement about the quantum numbers that identify an atomic orbital is not correct?

What color will a blue object appear when it is seen through a filter with the absorption spectrum shown below?

Matter and Energy: The Origin of the Universe

Atoms, Ions, and Molecules: Matter Starts Here

Stoichiometry: Mass, Formulas, and Reactions

Solution Chemistry: The Hydrosphere

Thermochemistry: Energy Changes in Reactions

Properties of Gases: The Air We Breathe

Chemical Bonds: What Makes a Gas a Greenhouse Gas

Molecular Geometry: Shape Determines Function

Intermolecular Forces: The Uniqueness of Water

Solutions: Properties and Behavior

Solids: Crystals, Alloys, and Polymers

Chemical Kinetics: Reactions in the Atmosphere

Chemical Equilibrium: How Much Product Does a Reaction Really Make

Acidbase Equilibria: Proton Transfer in Biological Systems

Additional Aqueous Equilibria: Chemistry and the Oceans

Thermodynamics: Spontaneous and Nonspontaneous Reactions and Processes

Electrochemistry: The Quest for Clean Energy

Nuclear Chemistry: Applications to Energy and Medicine

Organic and Biological Molecules: the Compounds of Life

The Main Group Elements: Life and the Periodic Table

Transition Metals: Biological and Medical Applications

Filters

Recently, buckyballs (C₆₀) became the largest objects with a measured de Broglie wavelength. If the mass of a C₆₀ molecule is 1.20  10^²⁴ kg, what will be its de Broglie wavelength if it is moving at a speed of 220 m/sec?

What m_l quantum numbers are possible when n =2 and I=1?

How many unpaired electrons does the nitride (N³^) ion have?

What is the ground-state electron configuration of a Cl^ ion?