Top Posters
Since Sunday
t
7
m
6
k
6
F
5
j
5
t
5
j
5
G
5
f
5
a
5
d
5
c
5
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
lcard044 lcard044
wrote...
Go to Answer
Posts: 142
Rep: 0 0
6 months ago
If 12% of a certain radioisotope decays in 5.2 years, what is the half-life of this isotope?

▸ 0.59 yr

▸ 1.7 yr

▸ 22 yr

▸ 28 yr

▸ 32 yr
Textbook 
Chemistry

Chemistry


Edition: 11th
Authors:
Read 48 times
1 Reply
Replies
Answer verified by a subject expert
someonespecialsomeonespecial
wrote...
#1
Posts: 115
Rep: 0 0
6 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

lcard044 Author
wrote...

6 months ago
Just got PERFECT on my quiz
sleinhi
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
rene_ram97
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1033 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 274
  
 1320
  
 1426