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

Author Question: What mass of 14C, with a half-life of 5730 y, do you need to provide a decay rate of The mass of 14C ... (Read 319 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Oct 11, 2019

Question 1

A radioactive source emits 2.4-MeV neutrons at the rate of 7100 neutrons per second. The number of atoms in the source is What is the activity of the source, in curies (Ci)? (1.00 Ci = 3.70 × 1010 Bq)
◦ 1900 nCi
◦ 710 nCi
◦ 19 nCi
◦ 71 nCi
◦ 190 nCi

Question 2

What mass of 14C, with a half-life of 5730 y, do you need to provide a decay rate of The mass of 14C is 14.00 u, and 1 u = 1.6605 × 10-27 kg.
◦ 1.70 × 10-12 kg
◦ 3.84 × 10-20 kg
◦ 8.68 × 10-13 kg
◦ 5.38 × 10-19 kg
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by rlane42 on Oct 11, 2019

tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Oct 11, 2019
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 39% of students answer this correctly


rlane42

  • Member
  • Posts: 594
Reply 2 on: Oct 11, 2019
:D TYSM

raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

C, A nurse can also administer the medication by setting the dose and rate with an electronic infusi C, A nurse can also administer the medication by setting the dose and rate with an electronic infusi
Animal life cycles Animal life cycles
The four stages of life expressed in five different primates. The four stages of life expressed in five different primates.
The gender roles that we learn during childhood become part of our basic orientations to life. ... The gender roles that we learn during childhood become part of our basic orientations to life. ...
For the 2-year-old, encounters with peers provide valuable practice in communication and social ... For the 2-year-old, encounters with peers provide valuable practice in communication and social ...
Fluidization - Reaction Rate Chart Fluidization - Reaction Rate Chart
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library