Atoms And Nuclei Question 406
Question: In an ore containing uranium, the ratio of to nuclei is 3. Calculate the age of the ore, assuming that all the lead present in the ore in the final stable product of . Take the half-life of to be ear.
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
- Suppose x is the number of
nulei.
The number of
or