menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Please help. Cesium-137 has a half-life of 30 years. Identify the amount of cesium-137 left from 150 milligram sample after 120 years. 1.325 mg 0.9375 mg 9.3750 mg 1.097 mg
asked
Aug 7, 2022
105k
views
19
votes
Please help. Cesium-137 has a half-life of 30 years. Identify the amount of cesium-137 left from 150 milligram sample after 120 years.
1.325 mg
0.9375 mg
9.3750 mg
1.097 mg
Mathematics
high-school
Sharique
asked
by
Sharique
8.4k
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.
2
Answers
3
votes
Answer:
9.3750 mg
Explanation:
Joel Chu
answered
Aug 8, 2022
by
Joel Chu
9.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
6
votes
Answer:
1.325 mg
have a good day :)
MigMolRod
answered
Aug 13, 2022
by
MigMolRod
8.8k
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
Feb 23, 2024
79.6k
views
recall that cesium-137 has a half-life of about 30 years. if you begin with 200 mg of cesium-137, how long will it take until only 1 milligram remains?
Guilherme Garnier
asked
Feb 23, 2024
by
Guilherme Garnier
8.3k
points
Chemistry
high-school
1
answer
3
votes
79.6k
views
asked
Mar 10, 2022
201k
views
Cesium-137 has a half-life of 30 years. Find the amount of cesium-137 left from a 100 milligram sample after 180 years.
Dowomenfart
asked
Mar 10, 2022
by
Dowomenfart
8.2k
points
Mathematics
college
2
answers
3
votes
201k
views
asked
Jan 19, 2023
107k
views
A testing chamber holds a 2.50 L sample of neon gas at 325.0 K.If the pressure is measured inside the chamber as 4.00 atm, how many moles of neon are present?0.4530.44200.3750.326
Antoine Clavijo
asked
Jan 19, 2023
by
Antoine Clavijo
8.1k
points
Chemistry
college
1
answer
4
votes
107k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org