Top Posters
Since Sunday
1
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
James89 James89
wrote...
Go to Answer
Posts: 314
Rep: 1 0
5 years ago
An archaeologist graduate student found a leg bone of a large animal during the building of a new science building.  The bone had a carbon-14 decay rate of 14.8 disintegrations per minute per gram of carbon.  Living organisms have a decay rate of 15.3 disintegrations per minute.  How old is the bone?
A) 53.3 years
B) 275 years
C) 111 years
D) 25 years
E) 83 years
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
Read 426 times
9 Replies
Replies
Answer verified by a subject expert
tehreem 9.tehreem 9.
wrote...
#1
Posts: 195
Rep: 177 0
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

wrote...
#2
4 years ago
thanks
wrote...
#3
4 years ago
thank you
wrote...
#4
4 years ago
Thank you
wrote...
#5
4 years ago
Thanks
wrote...
#6
4 years ago
Awesome!
wrote...
#7
4 years ago
Thank You
wrote...
#8
4 years ago
thx!
wrote...
#9
3 years ago
thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1085 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 711
  
 433
  
 767
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: Do you trust social media networks with protecting your privacy?