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 98 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
:D TYSM


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library