Muskan Trivedi posted an Question
August 02, 2022 • 15:13 pm 30 points
  • IIT JAM
  • Chemistry (CY)

146. an analysis of the rock shows that the relative number of sr°" and rb°" (t2 = 4.7 x 10 year) atoms is 0.05. what is the age of the rock? assume all sr87 to

146. An analysis of the rock shows that the relative number of Sr°" and Rb°" (t2 = 4.7 x 10 year) atoms is 0.05. What is the age of the rock? Assume all Sr87 to be formed from RbS7 only. (a) 7.62x 10 year (c) 3.28 x 10 year (b) 1.43x 10 year (d) 4.32x 105 year 365/554

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