Top Posters
Since Sunday
e
5
R
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
chemDO chemDO
wrote...
Go to Answer
Posts: 2626
Rep: 8 0
8 years ago
Cesium-137 undergoes beta decay and has a half-life of 30.0 years. How many beta particles are emitted by a 14.0-g sample of cesium-137 in three minutes?
A) 8.1 × 1015
B) 6.1 × 1013
C) 8.4 × 1015
D) 1.3 × 10-8
E) 6.2 × 1022
Textbook 
Chemistry - The Central Science

Chemistry - The Central Science


Edition: 13th
Authors:
Read 436 times
3 Replies
Replies
Answer verified by a subject expert
shutchkashutchka
wrote...
#1
Top Poster
Posts: 2569
Rep: 143 1
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1
Chemistry Major, 2019

Related Topics

chemDO Author
wrote...
#2
8 years ago
Got it right Smiling Face with Open Mouth
wrote...
#3
8 years ago
Glad to help, let me know if you need more help
Chemistry Major, 2019
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1003 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 6054
  
 1524
  
 1861
Your Opinion
Which country would you like to visit for its food?
Votes: 214
Previous poll results: Do you believe in global warming?