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

Author Question: A radioactive isotope of vanadium, V, decays by producing a particle and gamma ray. The nuclide ... (Read 81 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Mar 21, 2021

Question 1

A radioactive element has a half-life of 1.1 hours. How many hours will it take for the number of atoms present to decay to one-sixteenth of the initial value?

◦ 18
◦ 8.8
◦ 4.4
◦ 0.10
◦ 11

Question 2

A radioactive isotope of vanadium, V, decays by producing a β particle and gamma ray. The nuclide formed has the atomic number:

◦ 22
◦ 21
◦ 23
◦ 24
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by armygirl on Mar 21, 2021

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Mar 21, 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 25% of students answer this correctly


armygirl

  • Member
  • Posts: 556
Reply 2 on: Mar 21, 2021
Gracias!

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

The Host Galaxy of a Gamma-Ray Burst The Host Galaxy of a Gamma-Ray Burst
A PET scan, a medical use for radioactive isotopes. A PET scan, a medical use for radioactive isotopes.
SPE densitometry showing an M spike in the gamma region. SPE densitometry showing an M spike in the gamma region.
Carbon Isotope ratio Carbon Isotope ratio
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?
Producing human insulin in E. coli Producing human insulin in E. coli
Video: Introduction to Pre-eclampsia

For a complete list of videos, visit our video library