This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Silver possesses two stable isotopes: 107Ag (106.90 u) and 109Ag (108.90 u). If the average atomic ... (Read 59 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jul 8, 2021

Question 1

Rubidium possesses two stable forms and has an average mass of 85.5.  85Rb has a mass of 84.9 and a percent abundance of 72.2%. What is the mass of the other form of Rb?
◦ 86.1 u
◦ 85.7 u
◦ 88.3 u
◦ 87.1 u
◦ 89.4 u

Question 2

Silver possesses two stable isotopes: 107Ag (106.90 u) and 109Ag (108.90 u). If the average atomic mass of Ag is 107.87 u, what is the percent abundance of 107Ag?
◦ 48.5%
◦ 50.0%
◦ 51.5%
◦ 46.3%
◦ 53.8%
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by strangeaffliction on Jul 8, 2021

heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly


strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jul 8, 2021
:D TYSM

sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc
Average Normal Blood Pressure Readings Average Normal Blood Pressure Readings
Stable oxygen isotopes in water Stable oxygen isotopes in water
Atomic Structure Atomic Structure
Average Surface Air Pressure – July Average Surface Air Pressure – July
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: DNA close up Animation

For a complete list of videos, visit our video library