Question 1

If the maximum value for the Azimuthal quantum number in an atom is 5, then the principal quantum number is _____.

Accepted Answer

A)  4 
B)  -5 
C)  0 
D)  -1 
E)  6 
A)  4 
B)  -5 
C)  0 
D)  -1 
E)  6

Question 2

According to the Aufbau principle, the 6p orbital is filled _____ the 5d orbital.

Accepted Answer

The answer of According to the Aufbau principle, the 6p...

Question 3

A node is the point where the amplitude of a wave is zero.

Accepted Answer

A) True 
 B)False

Question 4

Assuming aufbau principle, what is the number of electrons in an atom in which the 3d subshell is half filled?

Accepted Answer

A)  5 
B)  11 
C)  18 
D)  23 
E)  25 
A)  5 
B)  11 
C)  18 
D)  23 
E)  25

Question 5

Blackbody radiation is the radiation emitted by a body when it is heated.

Accepted Answer

A) True 
 B)False

Question 6

According to de Broglie, an electron can be described by a wave whose wavelength is given by _____.
 $\lambda = \frac { h } { m v }$

Accepted Answer

According to de Broglie, an electron can

Question 7

A(n) _____ is the vibration of a standing wave that is higher in energy than the fundamental vibration.

Accepted Answer

The answer of A(n) _____ is the vibration of a...

Question 8

The electronic configuration of chlorine is [ _____ ]3s23p5.

Accepted Answer

Question 9

The number of electrons that can be contained in a 5$s$ subshell is _____.

Accepted Answer

A)  2 
B)  4 
C)  6 
D)  8 
E)  10 
A)  2 
B)  4 
C)  6 
D)  8 
E)  10

Question 10

What is the de Broglie wavelength of a 20,000.0 pound jet fighter traveling at 1200.0 km/hr?

Accepted Answer

A)  0.1430 $\times 10 ^ { - 10 } \mathrm {~m}$ 
B)  2.191 $\times 10 ^ { -40 } \mathrm {~m}$ 
C)  2.191 $\times 10 ^ { -43 } \mathrm {~m}$ 
D)  1.879 $\times 10 ^ { - 37 } \mathrm {~m}$ 
E)  1.879 $\times 10 ^ { - 23 } \mathrm {~m}$ 
A)  0.1430 $\times 10 ^ { - 10 } \mathrm {~m}$ 
B)  2.191 $\times 10 ^ { -40 } \mathrm {~m}$ 
C)  2.191 $\times 10 ^ { -43 } \mathrm {~m}$ 
D)  1.879 $\times 10 ^ { - 37 } \mathrm {~m}$ 
E)  1.879 $\times 10 ^ { - 23 } \mathrm {~m}$

Question 11

A wave function (Ψ) relates the location of an electron at a given point in space to the amplitude of its wave.

Accepted Answer

A) True 
 B)False

Question 12

An electron in the outermost shell of a(n) _____ atom would experience the most amount of shielding.

Accepted Answer

A)  chlorine 
B)  fluorine 
C)  iodine 
D)  hydrogen 
E)  astatine 
A)  chlorine 
B)  fluorine 
C)  iodine 
D)  hydrogen 
E)  astatine

Question 13

What is the energy of a single photon emitted by a laser emitting light at 540.0 nm?

Accepted Answer

A)  3.679 × 10 -19 J 
B)  6.625 × 10 -34 J 
C)  4.312 × 10 -34 J 
D)  1.806 × 10 -19 J 
E)  5.418× 10 -19 J 
A)  3.679 × 10 -19 J 
B)  6.625 × 10 -34 J 
C)  4.312 × 10 -34 J 
D)  1.806 × 10 -19 J 
E)  5.418× 10 -19 J

Question 14

Which of the following quantum numbers describes the orientation of the electron distribution in an atom?

Accepted Answer

A)  n 
B)  s 
C)  l 
D)  k 
E)  ml 
A)  n 
B)  s 
C)  l 
D)  k 
E)  ml

Question 15

The number of electrons that can be contained in a 6$f$ subshell is _____.

Accepted Answer

A)  8 
B)  16 
C)  12 
D)  14 
E)  10 
A)  8 
B)  16 
C)  12 
D)  14 
E)  10

Question 16

Only _____ orbitals are spherically symmetrical.

Accepted Answer

The answer of Only _____ orbitals are spherically symmetrical....

Question 17

Write a note on de Broglie's explanation of constructive and destructive interference.

Accepted Answer

De Broglie argued that Bohr's allowed or

Question 18

To explain the line emission spectra of hydrogen in the visible region, Balmer proposed the following formula $ \frac{1}{\lambda}=\mathrm{R}\left(\frac{1}{2^{2}}-\frac{1}{n^{2}}\right) $ . According to this formula for what value of n would the energy of the emitted wavelength be the greatest?

Accepted Answer

A)  3 
B)  4 
C)  5 
D)  6 
E)  7 
A)  3 
B)  4 
C)  5 
D)  6 
E)  7

Question 19

What is the energy of the radiation used to excite the hydrogen atom from an n1=2 state to an n2=5 state?

Accepted Answer

A)  656 * 10-19 J/photon 
B)  9.73 * 10-19 J/photon 
C)  3.97 * 10-19 J/photon 
D)  8.54 * 10-19 J/photon 
E)  4.58 * 10-19 J/photon 
A)  656 * 10-19 J/photon 
B)  9.73 * 10-19 J/photon 
C)  3.97 * 10-19 J/photon 
D)  8.54 * 10-19 J/photon 
E)  4.58 * 10-19 J/photon

Question 20

A wave belonging to the electromagnetic spectrum has a frequency of 440.0 MHz. What is its wavelength?

Accepted Answer

A)  0.6818 m 
B)  2.880 m 
C)  1.004 m 
D)  0.006000 m 
E)  1.442 m 
A)  0.6818 m 
B)  2.880 m 
C)  1.004 m 
D)  0.006000 m 
E)  1.442 m

Exam 6: The Structure of Atoms

If the maximum value for the Azimuthal quantum number in an atom is 5, then the principal quantum number is _____.

According to the Aufbau principle, the 6p orbital is filled _____ the 5d orbital.

A node is the point where the amplitude of a wave is zero.

Assuming aufbau principle, what is the number of electrons in an atom in which the 3d subshell is half filled?

Blackbody radiation is the radiation emitted by a body when it is heated.

According to de Broglie, an electron can be described by a wave whose wavelength is given by _____. λ=hmv\lambda = \frac { h } { m v }λ=mvh​

A(n) _____ is the vibration of a standing wave that is higher in energy than the fundamental vibration.

The electronic configuration of chlorine is [ _____ ]3s23p5.

The number of electrons that can be contained in a 5 sss subshell is _____.

What is the de Broglie wavelength of a 20,000.0 pound jet fighter traveling at 1200.0 km/hr?

A wave function (Ψ) relates the location of an electron at a given point in space to the amplitude of its wave.

An electron in the outermost shell of a(n) _____ atom would experience the most amount of shielding.

What is the energy of a single photon emitted by a laser emitting light at 540.0 nm?

Which of the following quantum numbers describes the orientation of the electron distribution in an atom?

The number of electrons that can be contained in a 6 fff subshell is _____.

Only _____ orbitals are spherically symmetrical.

Write a note on de Broglie's explanation of constructive and destructive interference.

What is the energy of the radiation used to excite the hydrogen atom from an n1=2 state to an n2=5 state?

A wave belonging to the electromagnetic spectrum has a frequency of 440.0 MHz. What is its wavelength?

Introduction to Chemistry

Molecules, Ions, and Chemical Formulas

Chemical Reactions

Reactions in Aqueous Solution

Energy Changes in Chemical Reactions

The Periodic Table and Periodic Trends

Ionic Versus Covalent Bonding

Molecular Geometry and Covalent Bonding Models

Gases

Liquids

Solids

Solutions

Chemical Kinetics

Chemical Equilibrium

Aqueous Acidbase Equilibriums

Solubility and Complexation Equilibriums

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Periodic Trends and the S-Block Elements

The P-Block Elements

The D-Block Elements

Organic Compounds

Filters

According to de Broglie, an electron can be described by a wave whose wavelength is given by _____. $\lambda = \frac { h } { m v }$

The electronic configuration of chlorine is [ _____ ]3s²3p⁵.

The number of electrons that can be contained in a 5 $s$ subshell is _____.

The number of electrons that can be contained in a 6 $f$ subshell is _____.

What is the energy of the radiation used to excite the hydrogen atom from an n₁=2 state to an n₂=5 state?