Question 1

What are the possible values of n and ml for an electron in a 3d orbital?

Accepted Answer

A) n = 1,2,or 3 and ml = 2 
B) n = 1,2,or 3 and ml = -2,-1,0,+1,or +2 
C) n = 3 and ml = 2 
D) n = 3 and ml = -2,-1,0,+1,or +2 
A) n = 1,2,or 3 and ml = 2 
B) n = 1,2,or 3 and ml = -2,-1,0,+1,or +2 
C) n = 3 and ml = 2 
D) n = 3 and ml = -2,-1,0,+1,or +2

Question 2

The greater the energy of a photon,the

Accepted Answer

A) longer the wavelength and the higher the frequency. 
B) longer the wavelength and the lower the frequency. 
C) shorter the wavelength and the higher the frequency. 
D) shorter the wavelength and the lower the frequency. 
A) longer the wavelength and the higher the frequency. 
B) longer the wavelength and the lower the frequency. 
C) shorter the wavelength and the higher the frequency. 
D) shorter the wavelength and the lower the frequency.

Question 3

Of the following,which has the shortest de Broglie wavelength?

Accepted Answer

A) an airplane moving at a velocity of 350 mph 
B) a helium nucleus moving at a velocity of 800 mph 
C) a nitrogen molecule moving at a velocity of 900 mph 
D) a nitrogen molecule moving at a velocity of 5000 mph 
A) an airplane moving at a velocity of 350 mph 
B) a helium nucleus moving at a velocity of 800 mph 
C) a nitrogen molecule moving at a velocity of 900 mph 
D) a nitrogen molecule moving at a velocity of 5000 mph

Question 4

How many orbitals are there in the seventh shell?

Accepted Answer

A) 6 
B) 7 
C) 21 
D) 49 
A) 6 
B) 7 
C) 21 
D) 49

Question 5

For a hydrogen atom,which electronic transition would result in the emission of a photon with the highest energy?

Accepted Answer

A) 2s → 5p 
B) 3p → 5d 
C) 4p → 2s 
D) 5f → 4d 
A) 2s → 5p 
B) 3p → 5d 
C) 4p → 2s 
D) 5f → 4d

Question 6

Arrange the following spectral regions in order of increasing wavelength: infrared,microwave,ultraviolet,visible.

Accepted Answer

A) microwave < infrared < visible < ultraviolet 
B) microwave < visible < infrared < ultraviolet 
C) ultraviolet < infrared < visible < microwave 
D) ultraviolet < visible < infrared < microwave 
A) microwave < infrared < visible < ultraviolet 
B) microwave < visible < infrared < ultraviolet 
C) ultraviolet < infrared < visible < microwave 
D) ultraviolet < visible < infrared < microwave

Question 7

Atoms of which element,indicated by letter on the periodic table,have the orbital-filling diagram shown below?

Accepted Answer

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

Question 8

Which have the largest number of unpaired electrons in p orbitals in their ground-state electron configurations?

Accepted Answer

A) N,As,Bi 
B) F,At,Br 
C) Ne,Ar,Xe 
D) B,Ga,Tl 
A) N,As,Bi 
B) F,At,Br 
C) Ne,Ar,Xe 
D) B,Ga,Tl

What are the possible values of n and m_l for an electron in a 3d orbital?

The greater the energy of a photon,the

Of the following,which has the shortest de Broglie wavelength?

How many orbitals are there in the seventh shell?

For a hydrogen atom,which electronic transition would result in the emission of a photon with the highest energy?

Arrange the following spectral regions in order of increasing wavelength: infrared,microwave,ultraviolet,visible.

Atoms of which element,indicated by letter on the periodic table,have the orbital-filling diagram shown below?

Which have the largest number of unpaired electrons in p orbitals in their ground-state electron configurations?

Chemical Tools: Experimentation and Measurement

Atoms, molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Ionic Compounds: Periodic Trends and Bonding

Covalent Bonding and Electron-Dot Structures

Covalent Compounds: Bonding Theories and Molecular Structure

Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids, solids, and Phase Changes

Solutions and Their Properties

Chemical Kinetics

Chemical Equilibrium

Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

Nuclear Chemistry

Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

The Main-Group Elements

Connections to Organic and Biological Chemistry

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Exam 5: Periodicity and the Electronic Structure of Atoms

What are the possible values of n and ml for an electron in a 3d orbital?

The greater the energy of a photon,the

Of the following,which has the shortest de Broglie wavelength?

How many orbitals are there in the seventh shell?

For a hydrogen atom,which electronic transition would result in the emission of a photon with the highest energy?

Arrange the following spectral regions in order of increasing wavelength: infrared,microwave,ultraviolet,visible.

Atoms of which element,indicated by letter on the periodic table,have the orbital-filling diagram shown below?

Which have the largest number of unpaired electrons in p orbitals in their ground-state electron configurations?

Chemical Tools: Experimentation and Measurement

Atoms, molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Ionic Compounds: Periodic Trends and Bonding

Covalent Bonding and Electron-Dot Structures

Covalent Compounds: Bonding Theories and Molecular Structure

Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids, solids, and Phase Changes

Solutions and Their Properties

Chemical Kinetics

Chemical Equilibrium

Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

Nuclear Chemistry

Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

The Main-Group Elements

Connections to Organic and Biological Chemistry

Filters

What are the possible values of n and m_l for an electron in a 3d orbital?