Multiple Choice
The half-life of 14C is 5730 yr. Assuming some charcoal from a campfire 29,000 years old was found, what fraction of the original C-14 would remain today?
A) 3.0 × 10-2
B) 0.20
C) 3.5
D) 0.33
E) 0.29
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q54: Rubidium-87 decays by beta decay with a
Q67: Which of the following is used to
Q69: What other particle is emitted when a
Q71: An alpha particle is a helium atom.
Q73: What is the name given to the
Q74: In the equation below, what particle or
Q75: In the following diagrams, A represents a
Q76: Which of the following is an advantage
Q77: Calculate the energy released in joules when
Q105: A sample of a radioisotope shows an