Question 1

If l = 2, what value(s) can ml have?

Accepted Answer

A)  ml = 0, +1, +2 
B)  ml = +1 
C)  ml = +2 
D)  ml = -2, -1, 0, +1, +2 
E)  ml = -1, 0, +1 
A)  ml = 0, +1, +2 
B)  ml = +1 
C)  ml = +2 
D)  ml = -2, -1, 0, +1, +2 
E)  ml = -1, 0, +1 D

Question 2

Which type(s) of atomic orbital(s) has (have) two lobes of electron density?

Accepted Answer

A)  s 
B)  p 
C)  d 
D)  s and p 
E)  p and d 
A)  s 
B)  p 
C)  d 
D)  s and p 
E)  p and d B

Question 3

Which ion has the largest ionic radius?

Accepted Answer

A)  Li+ 
B)  F- 
C)  S2- 
D)  Na+ 
E)  O2- 
A)  Li+ 
B)  F- 
C)  S2- 
D)  Na+ 
E)  O2- C

Question 4

Which atom or ion does not have the electron configuration [Ne]3s23p6?

Accepted Answer

A)  Ar 
B)  Br- 
C)  Ca2+ 
D)  Cl- 
E)  K+ 
A)  Ar 
B)  Br- 
C)  Ca2+ 
D)  Cl- 
E)  K+

Question 5

Which idea was proposed by Werner Heisenberg?

Accepted Answer

A)  Certain metals emit electrons when illuminated by light with low enough wavelength. 
B)  Light waves passing through a diffraction grating produce a diffraction pattern. 
C)  Light waves have particle properties, and particles of matter have wave-like properties. 
D)  Photons used to determine the location of electrons have no measurable effect on electrons. 
E)  Simultaneously determining the exact momentum and exact position of an electron is impossible. 
A)  Certain metals emit electrons when illuminated by light with low enough wavelength. 
B)  Light waves passing through a diffraction grating produce a diffraction pattern. 
C)  Light waves have particle properties, and particles of matter have wave-like properties. 
D)  Photons used to determine the location of electrons have no measurable effect on electrons. 
E)  Simultaneously determining the exact momentum and exact position of an electron is impossible.

Question 6

Which wavelength of light has the greatest speed?

Accepted Answer

A)  418.6 nm 
B)  554.9 nm 
C)  626.1 nm 
D)  563.8 nm 
E)  All have the same speed. 
A)  418.6 nm 
B)  554.9 nm 
C)  626.1 nm 
D)  563.8 nm 
E)  All have the same speed.

Question 7

Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 × 108 m/s and h = 6.63 × 10-34 J s.

Accepted Answer

A)  1.58 × 10-48 J 
B)  1.42 × 10-31 J 
C)  1.42 × 10-22 J 
D)  6.34 × 10-21 J 
E)  2.79 × 10-19 J 
A)  1.58 × 10-48 J 
B)  1.42 × 10-31 J 
C)  1.42 × 10-22 J 
D)  6.34 × 10-21 J 
E)  2.79 × 10-19 J

Question 8

How many orbitals are contained in the 4d subshell?

Accepted Answer

A)  2 
B)  5 
C)  6 
D)  10 
E)  14 
A)  2 
B)  5 
C)  6 
D)  10 
E)  14

Question 9

Which statement below is false?

Accepted Answer

A)  The wavelength of light is the distance between two corresponding points in the wave pattern. 
B)  The frequency of light is the number of waves that pass a given point in a second. 
C)  The frequency of light increases as wavelength decreases. 
D)  The higher the frequency of light, the greater its energy. 
E)  The higher the frequency of light, the longer the wavelength. 
A)  The wavelength of light is the distance between two corresponding points in the wave pattern. 
B)  The frequency of light is the number of waves that pass a given point in a second. 
C)  The frequency of light increases as wavelength decreases. 
D)  The higher the frequency of light, the greater its energy. 
E)  The higher the frequency of light, the longer the wavelength.

Question 10

What is the electron configuration of Al3+?

Accepted Answer

A)  1s22s22p5 
B)  1s22s22p4 
C)  1s22s22p2 
D)  1s22s22p6 
E)  1s22s22p63s23p1 
A)  1s22s22p5 
B)  1s22s22p4 
C)  1s22s22p2 
D)  1s22s22p6 
E)  1s22s22p63s23p1

Question 11

Atomic radii _____________ going from left to right across a row of the periodic table.

Accepted Answer

The answer of Atomic radii _____________ going from left to...

Question 12

What is the correct electron configuration for arsenic?

Accepted Answer

A)  1s22s22p63s23p3 
B)  1s22s22p63s23p64s24p3 
C)  1s22s22p63s23p63d94s24p3 
D)  1s22s22p63s23p63d104s24p3 
E)  1s22s22p63s23p63d104s24p6 
A)  1s22s22p63s23p3 
B)  1s22s22p63s23p64s24p3 
C)  1s22s22p63s23p63d94s24p3 
D)  1s22s22p63s23p63d104s24p3 
E)  1s22s22p63s23p63d104s24p6

Question 13

Determine the energy of a photon that has a frequency of 5.23 × 1014 Hz. Given: h = 6.63 × 10-34 J s.

Accepted Answer

A)  1.27 × 10-48 J 
B)  1.16 × 10-27 J 
C)  3.47 × 10-19 J 
D)  1.04 × 10-10 J 
E)  7.87 × 1047 J 
A)  1.27 × 10-48 J 
B)  1.16 × 10-27 J 
C)  3.47 × 10-19 J 
D)  1.04 × 10-10 J 
E)  7.87 × 1047 J

Question 14

How many electrons can be contained in the 2p subshell?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  6 
A)  1 
B)  2 
C)  3 
D)  4 
E)  6

Question 15

The first ionization energy is the amount of energy required to remove one ____________ from a neutral atom.

Accepted Answer

The answer of The first ionization energy is the amount...

Question 16

What is the correct shorthand notation for the electron configuration given?

Accepted Answer

A)  [Ar]5s2 
B)  [Ar]3s23p63d104p65s2 
C)  [Ca]3d104p65s2 
D)  [Kr]5s2 
E)  [Rb]5s1 
A)  [Ar]5s2 
B)  [Ar]3s23p63d104p65s2 
C)  [Ca]3d104p65s2 
D)  [Kr]5s2 
E)  [Rb]5s1

Question 17

Which element has an electron affinity greater than zero?

Accepted Answer

A)  Br 
B)  I 
C)  Te 
D)  As 
E)  Kr 
A)  Br 
B)  I 
C)  Te 
D)  As 
E)  Kr

Question 18

Light has a wavelength of 444 nm. What is its frequency? The speed of light is 3.00 × 108 m/s.

Accepted Answer

A)  1.48 × 10-6 Hz 
B)  1.48 × 10-15 Hz 
C)  1.48 × 102 Hz 
D)  6.76 × 1014 Hz 
E)  6.76 × 10-4 Hz 
A)  1.48 × 10-6 Hz 
B)  1.48 × 10-15 Hz 
C)  1.48 × 102 Hz 
D)  6.76 × 1014 Hz 
E)  6.76 × 10-4 Hz

Question 19

What is the phenomenon that occurs when excited gaseous elements emit only a few colored lines?

Accepted Answer

A)  Planck's constant 
B)  photoelectric effect 
C)  line spectrum 
D)  quantum theory 
E)  electromagnetic spectrum 
A)  Planck's constant 
B)  photoelectric effect 
C)  line spectrum 
D)  quantum theory 
E)  electromagnetic spectrum

Question 20

Match between columns
                        Premises:  1sS1U1P12S1S1P02sS1U1P12S1S1P02pS1U1P16S1S1P0
 6.626 * 10S1U1P1-34S1S1P0 J.s
 photon
 Zn
 3.00 * 10S1U1P18S1S1P0 m/s
 n = 2
KS1U1P1+S1S1P0
 n = 3
 4s

Accepted Answer

The Answer of  paramagnetic element  and  speed is...

If l = 2, what value(s) can m_l have?

Which type(s) of atomic orbital(s) has (have) two lobes of electron density?

Which ion has the largest ionic radius?

Which atom or ion does not have the electron configuration [Ne]3s²3p⁶?

Which idea was proposed by Werner Heisenberg?

Which wavelength of light has the greatest speed?

Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 × 10⁸ m/s and h = 6.63 × 10^-34 J s.

How many orbitals are contained in the 4d subshell?

Which statement below is false?

What is the electron configuration of Al³⁺?

Atomic radii _____________ going from left to right across a row of the periodic table.

What is the correct electron configuration for arsenic?

Determine the energy of a photon that has a frequency of 5.23 × 10¹⁴ Hz. Given: h = 6.63 × 10^-34 J s.

How many electrons can be contained in the 2p subshell?

The first ionization energy is the amount of energy required to remove one ____________ from a neutral atom.

What is the correct shorthand notation for the electron configuration given?

Which element has an electron affinity greater than zero?

Light has a wavelength of 444 nm. What is its frequency? The speed of light is 3.00 × 10⁸ m/s.

What is the phenomenon that occurs when excited gaseous elements emit only a few colored lines?

The Nature of Chemistry

Atoms and Elements

Chemical Compounds

Quantities of Reactants and Products

Chemical Reactions

Energy and Chemical Reactions

Covalent Bonding

Molecular Structure

Gases and the Atmosphere

Liquids, Solids, and Materials

Chemical Kinetics: Rates of Reactions

Chemical Equilibrium

The Chemistry of Solutes and Solutions

Acids and Bases

Additional Aqueous Equilibria

Thermodynamics: Directionality of Chemical Reactions

Electrochemistry and Its Applications

Nuclear Chemistry

Filters

Exam 7: Electron Configurations and the Periodic Table

If l = 2, what value(s) can ml have?

Which type(s) of atomic orbital(s) has (have) two lobes of electron density?

Which ion has the largest ionic radius?

Which atom or ion does not have the electron configuration [Ne]3s23p6?

Which idea was proposed by Werner Heisenberg?

Which wavelength of light has the greatest speed?

Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 × 108 m/s and h = 6.63 × 10-34 J s.

How many orbitals are contained in the 4d subshell?

Which statement below is false?

What is the electron configuration of Al3+?

Atomic radii _____________ going from left to right across a row of the periodic table.

What is the correct electron configuration for arsenic?

Determine the energy of a photon that has a frequency of 5.23 × 1014 Hz. Given: h = 6.63 × 10-34 J s.

How many electrons can be contained in the 2p subshell?

The first ionization energy is the amount of energy required to remove one ____________ from a neutral atom.

What is the correct shorthand notation for the electron configuration given?

Which element has an electron affinity greater than zero?

Light has a wavelength of 444 nm. What is its frequency? The speed of light is 3.00 × 108 m/s.

What is the phenomenon that occurs when excited gaseous elements emit only a few colored lines?

The Nature of Chemistry

Atoms and Elements

Chemical Compounds

Quantities of Reactants and Products

Chemical Reactions

Energy and Chemical Reactions

Covalent Bonding

Molecular Structure

Gases and the Atmosphere

Liquids, Solids, and Materials

Chemical Kinetics: Rates of Reactions

Chemical Equilibrium

The Chemistry of Solutes and Solutions

Acids and Bases

Additional Aqueous Equilibria

Thermodynamics: Directionality of Chemical Reactions

Electrochemistry and Its Applications

Nuclear Chemistry

Filters

If l = 2, what value(s) can m_l have?

Which atom or ion does not have the electron configuration [Ne]3s²3p⁶?

Determine the energy of a photon that has a wavelength of 714 nm. The speed of light is 3.00 × 10⁸ m/s and h = 6.63 × 10^-34 J s.

What is the electron configuration of Al³⁺?

Determine the energy of a photon that has a frequency of 5.23 × 10¹⁴ Hz. Given: h = 6.63 × 10^-34 J s.

Light has a wavelength of 444 nm. What is its frequency? The speed of light is 3.00 × 10⁸ m/s.