A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 one year ago
The halflife of a specific element was calculated to be 5,200 years. What percentage of a sample of the pure element will remain after two halflives?
5%
10%
25%
75%
anonymous
 one year ago
The halflife of a specific element was calculated to be 5,200 years. What percentage of a sample of the pure element will remain after two halflives? 5% 10% 25% 75%

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0After every halflife, decreases the amount by 50%. If you start with 100%, how much is gone after 1 half life?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0and then half that to get the percentage after the 2nd half life

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Would that be my answer?
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.