menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
The half-life of 131I is 8.021 days.What fraction of a sample of 131I remains after 24.063 days
Ask a Question
Questions
Unanswered
Tags
Ask a Question
The half-life of 131I is 8.021 days.What fraction of a sample of 131I remains after 24.063 days
asked
Jan 26, 2019
112k
views
1
vote
The half-life of 131I is 8.021 days.What fraction of a sample of 131I remains after 24.063 days
Chemistry
middle-school
A Jar Of Clay
asked
by
A Jar Of Clay
8.2k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
24.063/8.021 = 3 half lives
(1/2)^3 =1/8
Chefhose
answered
Feb 1, 2019
by
Chefhose
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Oct 14, 2024
123k
views
Iodine-131 is a radioactive isotope. After 20.8 days, 41.1% of a sample 131I remains. What is the half life of 131I? Need a way to do it on scientific calculator, please.
Razican
asked
Oct 14, 2024
by
Razican
8.1k
points
Chemistry
college
1
answer
4
votes
123k
views
asked
May 3, 2016
90.0k
views
As a sample of the radioactive isotope 131I decays, its half-life(1) decreases(2) increases(3) remains the same
Omninonsense
asked
May 3, 2016
by
Omninonsense
8.3k
points
Chemistry
high-school
2
answers
4
votes
90.0k
views
asked
Nov 11, 2018
225k
views
Iodine-131 is a radioactive isotope. after 9.00 days, 46.0% of a sample of 131i remains. what is the half-life of 131i?
Sangram Singh
asked
Nov 11, 2018
by
Sangram Singh
9.0k
points
Chemistry
high-school
2
answers
1
vote
225k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
Compare and contrast an electric generator and a battery??
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Key facts of covalent bonding
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty