Multiple Choice
The half-life of a particular isotope of potassium is 1.3 billion years.After 2.6 billion years,how much of the original amount of that isotope remains?
A) Half
B) None
C) One-fourth
D) All of it
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: Uranus is 20 times farther from the
Q2: The astronomical unit is a unit used
Q4: Which of the following is not a
Q5: A planet has an albedo of 0.6.What
Q6: Suppose a blackbody is brightest at a
Q7: How does the brightness of an object
Q8: The Sun has a temperature of 6000
Q9: Which of the following planets is least
Q10: The orbits of the planets are all<br>A)Randomly
Q11: If you double the temperature of a