What is the half-life of {\Na}-24, if 2 \times 10^{-4} {\g} sample of it disintegrates at the rate of 7.0 \times 10^{12} atoms per second?

Correct Answer is : 4.97×105 s

CGPET 2011 Solved Paper

Section: Chemistry

Question : 79 of 150

Marks: +1, -0

What is the half-life of Na−24, if 2×10−4g sample of it disintegrates at the rate of 7.0×1012 atoms per second?

Go to Question:

Prev Question

Next Question