27.1k views
3 votes
Thorium-229 is a highly radioactive isotope. Use the chart to determine the half-life of Th-229. A) 7,340 years B) 8 years C) 16 years D) 22,020 years

2 Answers

2 votes

Answer: a ) 7,340 years

Explanation: USAtestprep test

User Strongriley
by
4.9k points
4 votes

Answer:

a

Step-by-step explanation:

a(usatestprep)

User Meeech
by
5.4k points