Question 1

Of the following,which atom has the smallest atomic radius?

Accepted Answer

A) Na 
B) S 
C) K 
D) Se 
A) Na 
B) S 
C) K 
D) Se

Question 2

How many electrons can a single orbital hold?

Accepted Answer

A) 2n 
B) 2 
C) 2l + 1 
D) 8 
A) 2n 
B) 2 
C) 2l + 1 
D) 8

Question 3

-Which grouping of elements,indicated by letter on the periodic table above,represents the d-block elements?

Accepted Answer

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

Question 4

What is the first ionization energy for a hydrogen atom in the ground state? The Rydberg constant is
1)097 × 10-2 nm-1.

Accepted Answer

A) 7)27 × 10-36 J 
B) 1)63 × 10-27 J 
C) 2)18 × 10-18 J 
D) 0)00823 J 
A) 7)27 × 10-36 J 
B) 1)63 × 10-27 J 
C) 2)18 × 10-18 J 
D) 0)00823 J

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 → 3p 
B) 3p → 6d 
C) 4p → 2s 
D) 5f → 3d 
A) 2s → 3p 
B) 3p → 6d 
C) 4p → 2s 
D) 5f → 3d

Question 6

According to the Bohr model of the atom,when an electron goes from a higher-energy orbit to a lower-energy orbit,it ________ electromagnetic energy with an energy that is equal to the ________ between the two orbits.

Accepted Answer

emits,ener

Question 7

The spheres below represent atoms of Li,Be,B,and F (not necessarily in that order).  
-Which one of these spheres represents an atom of B?

Accepted Answer

A) sphere (a) 
B) sphere (b) 
C) sphere (c) 
D) sphere (d) 
A) sphere (a) 
B) sphere (b) 
C) sphere (c) 
D) sphere (d)

Question 8

In a representation of an orbital,a region having zero probability of finding an electron is called a ________.

Accepted Answer

The answer of In a representation of an orbital,a region...

Question 9

-Which grouping of elements,indicated by letter on the periodic table above,represents the f-block elements?

Accepted Answer

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

Question 10

What is the deBroglie wavelength in meters of a 1-ton (907 kg)vehicle having a velocity of 95 km/hr?

Accepted Answer

The answer of What is the deBroglie wavelength in meters...

Question 11

The energy of an electron in a multielectron atom depends on the quantum numbers ________ and ________.

Accepted Answer

The answer of The energy of an electron in a...

Question 12

A solution to the Schrödinger wave equation is a ________,or orbital,represented by the symbol Ψ,and the probability of finding an electron defined by Ψ within a given volume of space around the nucleus is ________.

Accepted Answer

The answer of A solution to the Schrödinger wave equation...

Question 13

An old copper penny has a mass 3 × 1022 times that of a copper atom.Compare the de Broglie wavelength of a penny moving at 0.5 m/s to that of a copper atom moving 104 times as fast.The wavelength for the

Accepted Answer

A) copper atom is 3 × 1018 times that of the penny. 
B) copper atom is 3 × 1026 times that of the penny. 
C) penny is 3 × 1018 times that of the copper atom. 
D) penny is 3 × 1026 times that of the copper atom. 
A) copper atom is 3 × 1018 times that of the penny. 
B) copper atom is 3 × 1026 times that of the penny. 
C) penny is 3 × 1018 times that of the copper atom. 
D) penny is 3 × 1026 times that of the copper atom.

Question 14

Light behaves as if it were a stream of small particles,called ________,each having an amount of energy called a ________.

Accepted Answer

The answer of Light behaves as if it were a...

Question 15

-Which of the above fourth-shell orbitals is a 4py orbital?

Accepted Answer

A) orbital (a) 
B) orbital (b) 
C) orbital (c) 
D) orbital (d) 
A) orbital (a) 
B) orbital (b) 
C) orbital (c) 
D) orbital (d)

Question 16

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 17

The number of orbitals in a given subshell,such as the 5d subshell,is determined by the number of possible values of

Accepted Answer

A) n) 
B) l) 
C) ml. 
D) ms. 
A) n) 
B) l) 
C) ml. 
D) ms.

Question 18

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 19

Which has the highest Zeff for its valence electrons?

Accepted Answer

A) Rb 
B) Cs 
C) Sn 
D) I 
A) Rb 
B) Cs 
C) Sn 
D) I

Question 20

The number of orbitals in the n = 3 shell is ________.

Accepted Answer

The answer of The number of orbitals in the n...

Exam 5: Periodicity and the Atomic Structure of Atoms

Of the following,which atom has the smallest atomic radius?

How many electrons can a single orbital hold?

-Which grouping of elements,indicated by letter on the periodic table above,represents the d-block elements?

What is the first ionization energy for a hydrogen atom in the ground state? The Rydberg constant is 1)097 × 10-2 nm-1.

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

According to the Bohr model of the atom,when an electron goes from a higher-energy orbit to a lower-energy orbit,it ________ electromagnetic energy with an energy that is equal to the ________ between the two orbits.

The spheres below represent atoms of Li,Be,B,and F (not necessarily in that order). -Which one of these spheres represents an atom of B?

In a representation of an orbital,a region having zero probability of finding an electron is called a ________.

-Which grouping of elements,indicated by letter on the periodic table above,represents the f-block elements?

What is the deBroglie wavelength in meters of a 1-ton (907 kg)vehicle having a velocity of 95 km/hr?

The energy of an electron in a multielectron atom depends on the quantum numbers ________ and ________.

A solution to the Schrödinger wave equation is a ________,or orbital,represented by the symbol Ψ,and the probability of finding an electron defined by Ψ within a given volume of space around the nucleus is ________.

An old copper penny has a mass 3 × 1022 times that of a copper atom.Compare the de Broglie wavelength of a penny moving at 0.5 m/s to that of a copper atom moving 104 times as fast.The wavelength for the

Light behaves as if it were a stream of small particles,called ________,each having an amount of energy called a ________.

-Which of the above fourth-shell orbitals is a 4py orbital?

The greater the energy of a photon,the

The number of orbitals in a given subshell,such as the 5d subshell,is determined by the number of possible values of

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

Which has the highest Zeff for its valence electrons?

The number of orbitals in the n = 3 shell is ________.

Chemistry: Matter and Measurement

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Reactions in Aqueous Solutions

Ionic Bonds and Some Main-Group Chemistry

Covalent Bonds 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

Hydrogen, oxygen, and Water

The Main-Group Elements

Transition Elements and Coordination Chemistry

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What is the first ionization energy for a hydrogen atom in the ground state? The Rydberg constant is 1)097 × 10^-2 nm^-1.

According to the Bohr model of the atom,when an electron goes from a higher-energy orbit to a lower-energy orbit,it electromagnetic energy with an energy that is equal to the between the two orbits.

The energy of an electron in a multielectron atom depends on the quantum numbers and .

A solution to the Schrödinger wave equation is a ,or orbital,represented by the symbol Ψ,and the probability of finding an electron defined by Ψ within a given volume of space around the nucleus is .

An old copper penny has a mass 3 × 10²² times that of a copper atom.Compare the de Broglie wavelength of a penny moving at 0.5 m/s to that of a copper atom moving 10⁴ times as fast.The wavelength for the

Light behaves as if it were a stream of small particles,called ,each having an amount of energy called a .

-Which of the above fourth-shell orbitals is a 4p_y orbital?

Which has the highest Z_eff for its valence electrons?