Register

Indium-117 has a half-life of 43 minutes. If you start with 500 grams of indium-117, how much time will it take to have 31.25 grams of indium-117 left in the sample? A. 172 minu…

Indium-117 has a half-life of 43 minutes. If you start with 500 grams of indium-117, how much time will it take to have 31.25 grams of indium-117 left in the sample? A. 172 minu…
222k views
4 votes
Indium-117 has a half-life of 43 minutes. If you start with 500 grams of indium-117, how much time will it take to have 31.25 grams of indium-117 left in the sample?

A. 172 minutes
B. 86 minutes
C. 215 minutes
D. 129 minutes

User Yasir Ijaz
by
7.9k points

1 Answer

3 votes
The answer is A. 172 minutes.
User Dinesh Rajan
by
8.3k points
← Prev Question Next Question →

Related questions

User Ben Stock
asked Feb 14, 2024 118k views
URGENT!!!!!! What atom does the electron shell model below represent ? Phosphorus arsenic indium aluminum
Ben Stock asked Feb 14, 2024
by Ben Stock
8.0k points
1 answer
1 vote
118k 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

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
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
Link Copied!