Register
Which of the following is a radioisotope used to date rock formations older than 50,000 years? a. Carbon-14. b. Uranium-235. c. Cobalt-69. d. Carbon-12.
96.7k views
2 votes
Which of the following is a radioisotope used to date rock formations older than 50,000 years?

a. Carbon-14.
b. Uranium-235.
c. Cobalt-69.
d. Carbon-12.

User Sacrilege
by
8.1k points

1 Answer

3 votes
You use uranium, carbon 14 half life is such that after 50000 years there won't be much left in the sample.
User Filnor
by
8.5k points
← Prev Question Next Question →

Related questions

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

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
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
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
What is the evidence of a chemical reaction when the fireworks go off
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
Link Copied!