Exhibit 19-2
The following question(s) pertain to a 450 gram sample of ⁶⁰Co recovered from a decommissioned nuclear reactor. An activity of 1.11×10¹³ Bq was measured by technicians dismantling the plant.
Refer to Exhibit 19-2. If the specific activity of ⁶⁰Co is 4.07×10¹³ Bq·g^-¹, how long had the ⁶⁰Co been in the plant?

Question

Quizplus · Accepted Answer

The Answer of Exhibit 19-2 The following question(s) pertain to a 450 gram sample of ⁶⁰Co recovered from a decommissioned nuclear reactor. An activity of 1.11×10¹³ Bq was measured by technicians dismantling the plant. Refer to Exhibit 19-2. If the specific activity of ⁶⁰Co is 4.07×10¹³ Bq·g^-¹, how long had the ⁶⁰Co been in the plant?

Exhibit 19-2 the Following Question(s) Pertain to a 450 Gram Sample of Sample