The graph below shows the decay of a radioactive isotope. What is the half-life of the isotope? A. 15 seconds B. 25 seconds C. 40 seconds D. 200 seconds The graph is in an attachment. :)

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asked Aug 24, 2018 166k views

2 votes

The graph below shows the decay of a radioactive isotope. What is the half-life of the isotope?

A. 15 seconds
B. 25 seconds
C. 40 seconds
D. 200 seconds
The graph is in an attachment. :)

Chemistry
high-school

Abid Nawaz asked

by Abid Nawaz

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2 Answers

6 votes

i think the answer is b

Bart Beyers answered Aug 26, 2018

by Bart Beyers

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6 votes

Answer:

C. 40 seconds

Step-by-step explanation:

Jamesnvc answered Aug 29, 2018

by Jamesnvc

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