« previous next »

Author Question: Give the ground state electron configuration for Pb. A) Xe 6s2 6p2 B) Xe 6s2 5d10 6p2 C) Xe 6s2 ... (Read 85 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
Give the ground state electron configuration for Pb.
 
  A) Xe 6s2 6p2
  B) Xe 6s2 5d10 6p2
  C) Xe 6s2 5f14 6d10 6p2
  D) Xe 6s2 4f14 5d10 6p2
  E) Xe 6s2 5f14 5d10 6p2

Question 2

Which of the following contains the most atoms? You shouldn't need to do a calculation here.
 
  A) 10.0 g Ne
  B) 10.0 g He
  C) 10.0 g Ar
  D) 10.0 g Kr
  E) 10.0 g Mg


moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rosent76

  • Hero Member
  • *****
  • Posts: 516
Reply #2 on: Aug 27, 2018
Thank you!


moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Steric relationship of the stereoisomers of alanine to the absolute configuration of L Steric relationship of the stereoisomers of alanine to the absolute configuration of L
Barrel-vaulted gallery, ground floor of the Colosseum, Rome. Barrel-vaulted gallery, ground floor of the Colosseum, Rome.
Electron sharing in covalent bond Electron sharing in covalent bond
Enthalpic stabilization of the transition state in an enzyme-catalyzed reaction Enthalpic stabilization of the transition state in an enzyme-catalyzed reaction
Respiratory electron carriers in the mitochondrion Respiratory electron carriers in the mitochondrion
Electron Microscope Electron Microscope
Video: Transcription—A molecular view

For a complete list of videos, visit our video library