cesium-137 has a half-life of 30 years. What percent of the radioactive cesium parent atoms will remain after 90 years?

Tobias Ritzau asked Jun 22, 2023

179,395 views

13 votes

Tobias Ritzau asked Jun 22, 2023

2.7k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

24 votes

Answer:

The percent of cesium remaining = 12.5%

Step-by-step explanation:

look at the picture

Vkreddy answered Jun 29, 2023

3.1k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers