Chapter 7 Electronic Structure of Atoms Considering only

  • Slides: 41
Download presentation
Chapter 7 Electronic Structure of Atoms

Chapter 7 Electronic Structure of Atoms

Considering only the n = 1 to n = 5 states in the hydrogen

Considering only the n = 1 to n = 5 states in the hydrogen atom, which transition will emit the most energy? 1. 2. 3. 4. 5. n = 5 to n = 4 n = 5 to n = 2 n = 3 to n = 1 n = 3 to n = 2 n = 4 to n = 2

Considering only the n = 1 to n = 5 states in the hydrogen

Considering only the n = 1 to n = 5 states in the hydrogen atom, which transition will emit the most energy? 1. 2. 3. 4. 5. n = 5 to n = 4 n = 5 to n = 2 n = 3 to n = 1 n = 3 to n = 2 n = 4 to n = 2

Considering only the n = 1 to n = 5 states in the hydrogen

Considering only the n = 1 to n = 5 states in the hydrogen atom, which transition will emit the longest wavelength? 1. 2. 3. 4. 5. n = 5 to n = 4 n = 5 to n = 2 n = 3 to n = 1 n = 3 to n = 2 n = 4 to n = 2

Considering only the n = 1 to n = 5 states in the hydrogen

Considering only the n = 1 to n = 5 states in the hydrogen atom, which transition will emit the longest wavelength? 1. 2. 3. 4. 5. n = 5 to n = 4 n = 5 to n = 2 n = 3 to n = 1 n = 3 to n = 2 n = 4 to n = 2

What are the valence electrons of vanadium? 1. 2. 3. 4. 5. 4 s

What are the valence electrons of vanadium? 1. 2. 3. 4. 5. 4 s 2 3 d 3 3 d 5 4 d 5

What are the valence electrons of vanadium? 1. 2. 3. 4. 5. 4 s

What are the valence electrons of vanadium? 1. 2. 3. 4. 5. 4 s 2 3 d 3 3 d 5 4 d 5

What are the valence electrons of gallium? 1. 2. 3. 4. 5. 4 s

What are the valence electrons of gallium? 1. 2. 3. 4. 5. 4 s 2 4 p 1 4 s 2 3 d 10 4 s 2 4 p 1

What are the valence electrons of gallium? 1. 2. 3. 4. 5. 4 s

What are the valence electrons of gallium? 1. 2. 3. 4. 5. 4 s 2 4 p 1 4 s 2 3 d 10 4 s 2 4 p 1

What is the maximum number of orbitals described by the quantum numbers: n=3 1.

What is the maximum number of orbitals described by the quantum numbers: n=3 1. 2. 3. 4. 5. 1 3 5 8 9 l=2

What is the maximum number of orbitals described by the quantum numbers: n=3 1.

What is the maximum number of orbitals described by the quantum numbers: n=3 1. 2. 3. 4. 5. 1 3 5 8 9 l=2

What is the maximum number of electrons described by the quantum numbers: n=4 1.

What is the maximum number of electrons described by the quantum numbers: n=4 1. 2. 3. 4. 5. 7 14 16 32 48

What is the maximum number of electrons described by the quantum numbers: n=4 1.

What is the maximum number of electrons described by the quantum numbers: n=4 1. 2. 3. 4. 5. 7 14 16 32 48

How many nodal planes does a d orbital have? 1. 2. 3. 4. 5.

How many nodal planes does a d orbital have? 1. 2. 3. 4. 5. 0 1 2 3 4

How many nodal planes does a d orbital have? 1. 2. 3. 4. 5.

How many nodal planes does a d orbital have? 1. 2. 3. 4. 5. 0 1 2 3 4

How many unpaired electrons does selenium have? 1. 2. 3. 4. 5. 0 2

How many unpaired electrons does selenium have? 1. 2. 3. 4. 5. 0 2 4 6 8

How many unpaired electrons does selenium have? 1. 2. 3. 4. 5. 0 2

How many unpaired electrons does selenium have? 1. 2. 3. 4. 5. 0 2 4 6 8

How many unpaired electrons does chromium have? 1. 2. 3. 4. 5. 0 2

How many unpaired electrons does chromium have? 1. 2. 3. 4. 5. 0 2 4 6 8

How many unpaired electrons does chromium have? 1. 2. 3. 4. 5. 0 2

How many unpaired electrons does chromium have? 1. 2. 3. 4. 5. 0 2 4 6 8

What is the wavelength for radiation transmitted by WGR, 550 AM (550 k. Hz)?

What is the wavelength for radiation transmitted by WGR, 550 AM (550 k. Hz)? 1. 2. 3. 4. 5. 0. 545 m 0. 0018 m 1. 8 m

Correct Answer: 1. 2. 3. 4. 5. 0. 545 m 0. 0018 m 1.

Correct Answer: 1. 2. 3. 4. 5. 0. 545 m 0. 0018 m 1. 8 m l= c n = (3. 0 1 8 10 ms ) (5. 5 5 1 10 s )

Predict which of the following electronic transitions will produce the longest wavelength spectral line.

Predict which of the following electronic transitions will produce the longest wavelength spectral line. 1. 2. 3. 4. n = 4 to n = 2 n = 5 to n = 3 n = 6 to n = 4

Correct Answer: 1. 2. 3. 4. n = 4 to n = 2 n

Correct Answer: 1. 2. 3. 4. n = 4 to n = 2 n = 5 to n = 3 n = 6 to n = 4 The wavelength increases as frequency decreases. The lowest frequency (longest wavelength) is associated with the lowest energy, and the smallest energy difference here is between n = 6 and n = 4.

What is the wavelength of a helium 4 ion moving in a cyclotron at

What is the wavelength of a helium 4 ion moving in a cyclotron at 1. 0% the speed of light? Mass of helium 4 ion = 6. 6 10 27 g. 1. 2. 3. 4. 3. 3 10 6 m 3. 3 10 8 m 3. 3 10 11 m 3. 3 10 14 m

Correct Answer: 1. 2. 3. 4. 3. 3 10 6 m 3. 3 10

Correct Answer: 1. 2. 3. 4. 3. 3 10 6 m 3. 3 10 8 m 3. 3 10 11 m 3. 3 10 14 m l= h mv = (6. 63 (6. 6 10 30 10 34 kg)(3. 0 l = 3. 3 10 11 Js) 6 1 10 ms )

Which of the following is not an allowed set of quantum numbers? 1. n

Which of the following is not an allowed set of quantum numbers? 1. n = 3, l = 1, ml = 1 2. n = 3, l = 3, ml = 2 3. n = 4, l = 0, ml = 0 4. n = 3, l = 1, ml = 1

Correct Answer: 1. n = 3, l = 1, ml = 1 2. n

Correct Answer: 1. n = 3, l = 1, ml = 1 2. n = 3, l = 3, ml = 2 3. n = 4, l = 0, ml = 0 4. n = 3, l = 1, ml = 1 The value of l can be no larger than n 1.

How many electrons maximum can exist in the 4 d orbital? 1. 2. 3.

How many electrons maximum can exist in the 4 d orbital? 1. 2. 3. 4. 2 6 10 14

Correct Answer: 1. 2. 3. 4. 2 6 10 14 There are five 4

Correct Answer: 1. 2. 3. 4. 2 6 10 14 There are five 4 d orbitals, each of which can contain up to 2 electrons each for a total of 10 maximum.

The electron subshell 3 p represents the principal quantum number n = ___ and

The electron subshell 3 p represents the principal quantum number n = ___ and azimuthal quantum number l = ___. 1. 2. 3. 4. 3; 2 2; 3 3; 1 1; 3

Correct Answer: 1. 2. 3. 4. 3; 2 2; 3 3; 1 1; 3

Correct Answer: 1. 2. 3. 4. 3; 2 2; 3 3; 1 1; 3 The principal quantum number n is 3, and a p orbital indicates l = 1.

The maximum number of electrons in an atom that can exist in the 4

The maximum number of electrons in an atom that can exist in the 4 f subshell and have ml = 1 is 1. 2. 3. 4. 2 7 14 32

Correct Answer: 1. 2. 3. 4. 2 7 14 32 For any value of

Correct Answer: 1. 2. 3. 4. 2 7 14 32 For any value of ml, the maximum number of electrons is 2.

The following orbital diagram represents the electron configuration of which element? 1 s 2

The following orbital diagram represents the electron configuration of which element? 1 s 2 s 1. 2. 3. 4. Carbon Nitrogen Oxygen Neon 2 p

Correct Answer: 1 s 2 s 1. 2. 3. 4. Carbon Nitrogen Oxygen Neon

Correct Answer: 1 s 2 s 1. 2. 3. 4. Carbon Nitrogen Oxygen Neon 2 p

The element with the electronic configuration [Ar]4 s 13 d 5 is: 1. 2.

The element with the electronic configuration [Ar]4 s 13 d 5 is: 1. 2. 3. 4. Manganese Chromium Magnesium Iron

Correct Answer: 1. 2. 3. 4. Manganese Chromium Magnesium Iron

Correct Answer: 1. 2. 3. 4. Manganese Chromium Magnesium Iron

What is the characteristic outer shell electron configuration of the noble gases? 1. 2.

What is the characteristic outer shell electron configuration of the noble gases? 1. 2. 3. 4. s 2 p 6 s 2 p 5 s 2 p 4 s 2 p 3

Correct Answer: 1. 2. 3. 4. s 2 p 6 s 2 p 5

Correct Answer: 1. 2. 3. 4. s 2 p 6 s 2 p 5 s 2 p 4 s 2 p 3 Noble gases have completely filled s and p orbitals, hence their lack of reactivity.

Which of the following orbital diagrams obeys Hund’s rule for a ground-state atom? 1.

Which of the following orbital diagrams obeys Hund’s rule for a ground-state atom? 1. 2. 3. 3 s 3 d

Correct Answer: 1. 2. 3. 3 s 3 d 3 s 3 d

Correct Answer: 1. 2. 3. 3 s 3 d 3 s 3 d

AP Chemistry Electronic Structure of Atoms electronic structureAP Chemistry Electronic Structure of Atoms electronic structure
AP Chemistry Electronic Structure of Atoms electronic structureAP Chemistry Electronic Structure of Atoms electronic structure
Atoms Structure of Atoms Atoms are made upAtoms Structure of Atoms Atoms are made up
Chapter 4 Atoms and Elements Experiencing Atoms AtomsChapter 4 Atoms and Elements Experiencing Atoms Atoms
Chapter 4 Atomic Structure Electronic Structure of AtomsChapter 4 Atomic Structure Electronic Structure of Atoms
Atoms and Molecules Atoms Atoms are basic buildingAtoms and Molecules Atoms Atoms are basic building
3 3 Counting Atoms Counting Atoms Isotopes Atoms3 3 Counting Atoms Counting Atoms Isotopes Atoms
atoms molecules and compounds atoms Atoms make upatoms molecules and compounds atoms Atoms make up
atoms molecules and compounds atoms Atoms make upatoms molecules and compounds atoms Atoms make up
ATOMS notes What are atoms Atoms are theATOMS notes What are atoms Atoms are the
Atoms Elements and Compounds ATOMS u Atoms areAtoms Elements and Compounds ATOMS u Atoms are
182022 Atoms and Elements Atoms 182022 Atoms are182022 Atoms and Elements Atoms 182022 Atoms are
Atoms Elements and Molecules Atoms Atoms are theAtoms Elements and Molecules Atoms Atoms are the
1252022 Atoms and Elements Atoms 1252022 Atoms are1252022 Atoms and Elements Atoms 1252022 Atoms are
1302022 Atoms and Elements Atoms 1302022 Atoms are1302022 Atoms and Elements Atoms 1302022 Atoms are
Considering the Question www kent ac uklearning ConsideringConsidering the Question www kent ac uklearning Considering
Electronic structure Atomic structure Atoms neutral Protons haveElectronic structure Atomic structure Atoms neutral Protons have
Structure Structure Structure 1 2 End Structure StructureStructure Structure Structure 1 2 End Structure Structure
ATOMS Chapter Fourteen Atoms 14 1 The StructureATOMS Chapter Fourteen Atoms 14 1 The Structure
ATOMS Chapter Fourteen Atoms 14 1 The StructureATOMS Chapter Fourteen Atoms 14 1 The Structure
ELECTRONIC STRUCTURE Canvas lesson 03 Electronic Structure TodaysELECTRONIC STRUCTURE Canvas lesson 03 Electronic Structure Todays
Role of vibrations in electronic structure Electronic structureRole of vibrations in electronic structure Electronic structure
DRAFT ONLY DRAFT ONLY MARRI USPOWERPOINTS DRAFT ONLYDRAFT ONLY DRAFT ONLY MARRI USPOWERPOINTS DRAFT ONLY
Chapter 6 Electronic Structure of Atoms 1 TheChapter 6 Electronic Structure of Atoms 1 The