Question 1

How many orbitals are allowed in a subshell if l = 2?

Accepted Answer

A) 1 
B) 3 
C) 5 
D) 7 
E) 9 
A) 1 
B) 3 
C) 5 
D) 7 
E) 9

Question 2

A photovoltaic cell converts light into electrical energy.Suppose a certain photovoltaic cell is only 63.5% efficient, in other words, that 63.5% of the light energy is ultimately recovered.If the energy output of this cell is used to heat water, how many 520 nm photons must be absorbed by the photovoltaic cell in order to heat 10.0 g of water from 20.0°C to 30.0°?

Accepted Answer

The answer of A photovoltaic cell converts light into electrical...

Question 3

Which ground-state atom has an electron configuration described by the following orbital diagram?

Accepted Answer

A) phosphorus 
B) nitrogen 
C) arsenic 
D) vanadium 
E) none of these 
A) phosphorus 
B) nitrogen 
C) arsenic 
D) vanadium 
E) none of these

Question 4

Which element has the following ground-state electron configuration? [Xe]6s24f145d4

Accepted Answer

A) W 
B) Pm 
C) Mo 
D) Np 
E) Re 
A) W 
B) Pm 
C) Mo 
D) Np 
E) Re

Question 5

The orbital diagram for a ground state carbon atom is

Accepted Answer

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

Question 6

"No two electrons in an atom can have the same four quantum numbers" is a statement of

Accepted Answer

A) the Pauli exclusion principle. 
B) Bohr's equation. 
C) Hund's rule. 
D) de Broglie's relation. 
E) Dalton's atomic theory. 
A) the Pauli exclusion principle. 
B) Bohr's equation. 
C) Hund's rule. 
D) de Broglie's relation. 
E) Dalton's atomic theory.

Question 7

An FM radio station broadcasts at a frequency of 101.7 MHz.Calculate the wavelength of the broadcast signal in meters.(c = 2.9979 × 108 m/s)

Accepted Answer

Question 8

The quantum numbers, n = 4, l = 1, ml = 1, ms = +1/2, represent an electron is a 4p subshell.

Accepted Answer

A) True 
 B)False

Question 9

What is the total number of electrons possible in the 6s orbital?

Accepted Answer

The answer of What is the total number of electrons...

Question 10

The colors of the visible spectrum are blue, green, orange, red, violet, and yellow.Of these colors, _______ has the longest wavelength.

Accepted Answer

The answer of The colors of the visible spectrum are...

Question 11

The orbital diagram for a ground-state nitrogen atom is

Accepted Answer

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

Question 12

A neon atom in its ground state will be diamagnetic.

Accepted Answer

A) True 
 B)False

Question 13

The ground-state electron configuration of Cr, Mo, and Ag are exceptions to the Aufbau principle.Which of the following is the electron configuration for Mo?

Accepted Answer

A) [Kr]5s14d5 
B) [Kr]5s24d4 
C) [Xe]6s25d4 
D) [Ar]4s24d4 
E) [Kr]5s24d6 
A) [Kr]5s14d5 
B) [Kr]5s24d4 
C) [Xe]6s25d4 
D) [Ar]4s24d4 
E) [Kr]5s24d6

Question 14

Which element has the following ground-state electron configuration? [Ar]4s23d104p5

Accepted Answer

A) aresnic 
B) bromine 
C) iodine 
D) selenium 
E) tellerium 
A) aresnic 
B) bromine 
C) iodine 
D) selenium 
E) tellerium

Question 15

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Accepted Answer

A) 6.46 × 10-25 J 
B) 6.46 × 10-16 J 
C) 2.46 × 10-4 J 
D) 12.4 kJ 
E) 246 kJ 
A) 6.46 × 10-25 J 
B) 6.46 × 10-16 J 
C) 2.46 × 10-4 J 
D) 12.4 kJ 
E) 246 kJ

Question 16

What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 3 l = 2 ml = -2

Accepted Answer

A) 18 
B) 10 
C) 5 
D) 2 
E) 1 
A) 18 
B) 10 
C) 5 
D) 2 
E) 1

How many orbitals are allowed in a subshell if l = 2?

Which ground-state atom has an electron configuration described by the following orbital diagram?

Which element has the following ground-state electron configuration? [Xe]6s²4f¹⁴5d⁴

The orbital diagram for a ground state carbon atom is

"No two electrons in an atom can have the same four quantum numbers" is a statement of

An FM radio station broadcasts at a frequency of 101.7 MHz.Calculate the wavelength of the broadcast signal in meters.(c = 2.9979 × 10⁸ m/s)

The quantum numbers, n = 4, l = 1, m_l= 1, m_s= +1/2, represent an electron is a 4p subshell.

What is the total number of electrons possible in the 6s orbital?

The colors of the visible spectrum are blue, green, orange, red, violet, and yellow.Of these colors, _______ has the longest wavelength.

The orbital diagram for a ground-state nitrogen atom is

A neon atom in its ground state will be diamagnetic.

The ground-state electron configuration of Cr, Mo, and Ag are exceptions to the Aufbau principle.Which of the following is the electron configuration for Mo?

Which element has the following ground-state electron configuration? [Ar]4s²3d¹⁰4p⁵

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 3 l = 2 m_l = -2

Chemistry: the Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

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Exam 7: Quantum Theory and the Electronic Structure of Atoms

How many orbitals are allowed in a subshell if l = 2?

Which ground-state atom has an electron configuration described by the following orbital diagram?

Which element has the following ground-state electron configuration? [Xe]6s24f145d4

The orbital diagram for a ground state carbon atom is

"No two electrons in an atom can have the same four quantum numbers" is a statement of

An FM radio station broadcasts at a frequency of 101.7 MHz.Calculate the wavelength of the broadcast signal in meters.(c = 2.9979 × 108 m/s)

The quantum numbers, n = 4, l = 1, ml = 1, ms = +1/2, represent an electron is a 4p subshell.

What is the total number of electrons possible in the 6s orbital?

The colors of the visible spectrum are blue, green, orange, red, violet, and yellow.Of these colors, _______ has the longest wavelength.

The orbital diagram for a ground-state nitrogen atom is

A neon atom in its ground state will be diamagnetic.

The ground-state electron configuration of Cr, Mo, and Ag are exceptions to the Aufbau principle.Which of the following is the electron configuration for Mo?

Which element has the following ground-state electron configuration? [Ar]4s23d104p5

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 3 l = 2 ml = -2

Chemistry: the Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters

Which element has the following ground-state electron configuration? [Xe]6s²4f¹⁴5d⁴

An FM radio station broadcasts at a frequency of 101.7 MHz.Calculate the wavelength of the broadcast signal in meters.(c = 2.9979 × 10⁸ m/s)

The quantum numbers, n = 4, l = 1, m_l= 1, m_s= +1/2, represent an electron is a 4p subshell.

Which element has the following ground-state electron configuration? [Ar]4s²3d¹⁰4p⁵

What is the maximum number of electrons in an atom that can have the following set of quantum numbers? n = 3 l = 2 m_l = -2