Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Q3- For the following elements: a) Mg, with Z=12 b) S, with Z=16   1-write electronic configuration   2-determine number of electrons in valance band 3- determine whether element is electropositive or electronegative element.

Q3- For the following elements: a) Mg, with Z=12 b) S, with Z=16   1-write electronic configuration   2-determine number of electrons in valance band 3- determine whether element is electropositive or electronegative element.

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter3: Atomic Shells And Classical Models Of Chemical Bonding
Section: Chapter Questions
Problem 86AP
See similar textbooks
icon
Related questions
Question

Q3- For the following elements: a) Mg, with Z=12 b) S, with Z=16

 

1-write electronic configuration

 

2-determine number of electrons in valance band 3- determine whether element is electropositive or electronegative element.

All Questions cover S.L.O.I in ABET QI- Describe the enabling materials property of each of the following and why it is so: (a) aluminum for airplane bodies. b) nickel chromium for heating elements Q2- a) Compare and contrast metallic and covalent primary bonds and give one example in each bond. b) What type of bonding does KCI have? Fully explain your reasoning by referring to the electronic structure and electronic properties of each element. Q3- For the following elements : a) Mg, with Z = 12 b) S, with Z= 16 1- write electronic configuration 2- determine number of electrons in valance band 3- determine whether element is electropositive or electronegative element. Q4- The density of potassium, which has the BCC structure, is 0.855 g /cm^3. The atomic weight of potassium is 39.09 g /mol. (Avogadro number = 6.0221408x10^23 ) Calculate (a) the lattice parameter; and (b) the atomic radius of potassium. Q5- Define: mole, electropositive element, polymorphism, Anisotropy, Heisenberg's uncertainty principle. Q6 - Assuming that all of the valence electrons contribute to current flow, (a) calculate the mobility of an electron in copper and (b) calculate the average drift velocity for electrons in a 100 cm copper wire when 10 V are applied. Given( The lattice parameter of copper is 3.6151 10-", copper is FCC, o = 5.89 x 105)
Transcribed Image Text:All Questions cover S.L.O.I in ABET QI- Describe the enabling materials property of each of the following and why it is so: (a) aluminum for airplane bodies. b) nickel chromium for heating elements Q2- a) Compare and contrast metallic and covalent primary bonds and give one example in each bond. b) What type of bonding does KCI have? Fully explain your reasoning by referring to the electronic structure and electronic properties of each element. Q3- For the following elements : a) Mg, with Z = 12 b) S, with Z= 16 1- write electronic configuration 2- determine number of electrons in valance band 3- determine whether element is electropositive or electronegative element. Q4- The density of potassium, which has the BCC structure, is 0.855 g /cm^3. The atomic weight of potassium is 39.09 g /mol. (Avogadro number = 6.0221408x10^23 ) Calculate (a) the lattice parameter; and (b) the atomic radius of potassium. Q5- Define: mole, electropositive element, polymorphism, Anisotropy, Heisenberg's uncertainty principle. Q6 - Assuming that all of the valence electrons contribute to current flow, (a) calculate the mobility of an electron in copper and (b) calculate the average drift velocity for electrons in a 100 cm copper wire when 10 V are applied. Given( The lattice parameter of copper is 3.6151 10-", copper is FCC, o = 5.89 x 105)
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Compounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Introductory Chemistry: An Active Learning Approa…
Introductory Chemistry: An Active Learning Approa…
Chemistry
ISBN:
9781305079250
Author:
Mark S. Cracolice, Ed Peters
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS