menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
(Science question). How much of a 1.0 g polonium-214 sample remains after 818 microseconds? The half life of polonium -214 is 163.7 microsecond?
asked
Jun 14, 2022
217k
views
12
votes
(Science question). How much of a 1.0 g polonium-214 sample remains after 818 microseconds? The half life of polonium -214 is 163.7 microsecond?
Chemistry
high-school
DRobertE
asked
by
DRobertE
7.1k
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
5
votes
Answer: 0.0312mg
Step-by-step explanation:
Christopher Chiche
answered
Jun 21, 2022
by
Christopher Chiche
8.6k
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
Apr 7, 2022
26.6k
views
How much of a 1.0 g polonium-214 sample remains after 818 microseconds? The half life of polonium -214 is 163.7 microseconds
Vahid Ghadiri
asked
Apr 7, 2022
by
Vahid Ghadiri
8.6k
points
Mathematics
high-school
2
answers
21
votes
26.6k
views
asked
Feb 25, 2024
77.6k
views
Consider a bus-topology network with five stations. A reservation access method is used. Each station has infinite data to transmit. Each reservation slot has 10 microseconds (note that 1 microsecond =
Icekomo
asked
Feb 25, 2024
by
Icekomo
8.6k
points
Computers and Technology
high-school
1
answer
4
votes
77.6k
views
asked
Jun 10, 2024
101k
views
suppose an 8085 uses a clock frequency of 3 mhz. the add instruction of an 8085 takes four t states to fetch and execute. how long is this (in microseconds to two decimal places, where 1 microsecond)
Dima Melnik
asked
Jun 10, 2024
by
Dima Melnik
7.5k
points
Computers and Technology
high-school
1
answer
3
votes
101k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Key facts of covalent bonding
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org