This topic contains a solution. Click here to go to the answer

Author Question: A radioactive sample decays from 0.500 grams to 0.0135 g in 18.5 hours. What is its half-life? (Read 110 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552

Question 1

Which unit takes into account the relative ability of radiation to cause damage?

rem
rad
curie
becquerel
cpm

Question 2

A radioactive sample decays from 0.500 grams to 0.0135 g in 18.5 hours. What is its half-life?

◦ 3.5 hours
◦ *


Related Topics

Need homework help now?

Ask unlimited questions for free

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

tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
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




jrubin

  • Member
  • Posts: 552
Reply 2 on: Mar 21, 2021
Gracias!


elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library