The electronic structure 1s22s22p63s23p64s23d8 refers to the ground state of

A) Kr. B) Ni. C) Fe. D) Pd. E) None of these choices is correct. A) Kr. B) Ni. C) Fe. D) Pd. E) None of these choices is correct. B

If the energy of a photon is 1.32 × 10-18 J,what is its wavelength in nm (c = 3.00 × 108 m/s; h = 6.63 × 10-34 J • s)?

A) 1.51 × 10-7 nm B) 151 nm C) 1.99 × 1015 nm D) 1.99 × 1024 nm E) None of these choices is correct. A) 1.51 × 10-7 nm B) 151 nm C) 1.99 × 1015 nm D) 1.99 × 1024 nm E) None of these choices is correct.

What element is represented by the electron configuration 1s22s22p63s23p64s23d104p65s14d10?

A) Ag B) Rb C) Cd D) Sr E) Cu A) Ag B) Rb C) Cd D) Sr E) Cu

Exam 6: Quantum Theory and the Electronic Structure of Atoms

Explore all topics

___________ is an attempt to locate a subatomic particle acting as a wave even though it is impossible to know both the momentum and position of the particle simultaneously.

Free

(Short Answer)

4.7/5

(48)

Question 1

Correct Answer:

Verified

The Heisenberg uncertainty principle

What is the difference in the electron configuration between carbon-14 and carbon-12?

Free

(Essay)

4.8/5

(39)

Question 2

Correct Answer:

Verified

There is no difference between the two electron configurations.

The electronic structure 1s²2s²2p⁶3s²3p⁶4s²3d⁸ refers to the ground state of

Free

(Multiple Choice)

4.7/5

(46)

Question 3

Correct Answer:

Verified

Which scientist proposed that energy of radiation is composed of extremely small indivisible packages called quanta? ("Quanta" is the plural of "quantum.")

(Multiple Choice)

4.8/5

(47)

Question 4

The energy of an electron in the hydrogen atom is determined by

(Multiple Choice)

4.8/5

(37)

Question 5

The solar radiation spectrum peaks at a wavelength of approximately 500 nm.Calculate the energy of one photon of that radiation (c = 3.00 × 10⁸ m/s; h = 6.63 × 10^-34 J • s).

(Multiple Choice)

4.7/5

(35)

Question 6

Calculate the energy,in joules,required to excite a hydrogen atom by causing an electronic transition from the n = 1 to the n = 4 principal energy level.Recall that the energy levels of the H atom are given by En = -2.18 × 10^-18 J(1/n2 ).

(Multiple Choice)

4.9/5

(43)

Question 7

___________ is the quantum number which describes the size of an orbital.

(Short Answer)

4.8/5

(39)

Question 8

Select the correct electron configuration for Cu (Z = 29).

(Multiple Choice)

4.8/5

(36)

Question 9

If the energy of a photon is 1.32 × 10^-1⁸ J,what is its wavelength in nm (c = 3.00 × 10⁸ m/s; h = 6.63 × 10^-34 J • s)?

(Multiple Choice)

4.9/5

(43)

Question 10

The shape of an atomic orbital is associated with

(Multiple Choice)

4.9/5

(33)

Question 11

_____________ is directly proportional to the frequency of a wave.

(Short Answer)

4.8/5

(47)

Question 12

What element is represented by the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s¹4d¹⁰?

(Multiple Choice)

4.8/5

(36)

Question 13

In the ___________,electrons are ejected from the surface of a metal exposed to light of a certain minimum frequency.

(Multiple Choice)

4.7/5

(25)

Question 14

Which of the following elements has the largest number of unpaired electrons in the ground state?

(Multiple Choice)

4.7/5

(48)

Question 15

Select the arrangement of electromagnetic radiation which starts with the shortest wavelength and increases to longest wavelength.

(Multiple Choice)

4.9/5

(39)

Question 16

What is the electron configuration for silicon?

(Multiple Choice)

4.8/5

(37)

Question 17

The unusual electron configuration of Mo indicates the

(Multiple Choice)

4.9/5

(38)

Question 18

How many electrons are in the 4d orbitals of Tc?

(Multiple Choice)

4.8/5

(42)

Question 19

For the following equations a. name the scientist to whom the equation is attributed. b. in not more than three lines, explain clearly what the equation means or represents. 1. E = nhv 2. $\lambda$ = h/mu

(Essay)

4.8/5

(42)

Question 20

Showing 1 - 20 of 107

Exam 6: Quantum Theory and the Electronic Structure of Atoms

___________ is an attempt to locate a subatomic particle acting as a wave even though it is impossible to know both the momentum and position of the particle simultaneously.

What is the difference in the electron configuration between carbon-14 and carbon-12?

The electronic structure 1s22s22p63s23p64s23d8 refers to the ground state of

Which scientist proposed that energy of radiation is composed of extremely small indivisible packages called quanta? ("Quanta" is the plural of "quantum.")

The energy of an electron in the hydrogen atom is determined by

The solar radiation spectrum peaks at a wavelength of approximately 500 nm.Calculate the energy of one photon of that radiation (c = 3.00 × 108 m/s; h = 6.63 × 10-34 J • s).

Calculate the energy,in joules,required to excite a hydrogen atom by causing an electronic transition from the n = 1 to the n = 4 principal energy level.Recall that the energy levels of the H atom are given by En = -2.18 × 10-18 J(1/n2 ).

___________ is the quantum number which describes the size of an orbital.

Select the correct electron configuration for Cu (Z = 29).

If the energy of a photon is 1.32 × 10-18 J,what is its wavelength in nm (c = 3.00 × 108 m/s; h = 6.63 × 10-34 J • s)?

The shape of an atomic orbital is associated with

_____________ is directly proportional to the frequency of a wave.

What element is represented by the electron configuration 1s22s22p63s23p64s23d104p65s14d10?

In the ___________,electrons are ejected from the surface of a metal exposed to light of a certain minimum frequency.

Which of the following elements has the largest number of unpaired electrons in the ground state?

Select the arrangement of electromagnetic radiation which starts with the shortest wavelength and increases to longest wavelength.

What is the electron configuration for silicon?

The unusual electron configuration of Mo indicates the

How many electrons are in the 4d orbitals of Tc?

For the following equations a. name the scientist to whom the equation is attributed. b. in not more than three lines, explain clearly what the equation means or represents. 1. E = nhv 2. λ\lambdaλ = h/mu

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

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

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

The electronic structure 1s²2s²2p⁶3s²3p⁶4s²3d⁸ refers to the ground state of

The solar radiation spectrum peaks at a wavelength of approximately 500 nm.Calculate the energy of one photon of that radiation (c = 3.00 × 10⁸ m/s; h = 6.63 × 10^-34 J • s).

Calculate the energy,in joules,required to excite a hydrogen atom by causing an electronic transition from the n = 1 to the n = 4 principal energy level.Recall that the energy levels of the H atom are given by En = -2.18 × 10^-18 J(1/n2 ).

If the energy of a photon is 1.32 × 10^-1⁸ J,what is its wavelength in nm (c = 3.00 × 10⁸ m/s; h = 6.63 × 10^-34 J • s)?

What element is represented by the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s¹4d¹⁰?

For the following equations a. name the scientist to whom the equation is attributed. b. in not more than three lines, explain clearly what the equation means or represents. 1. E = nhv 2. $\lambda$ = h/mu