A radioactive isotope has an activity of 8.02x104 Bq initially. After 3.40 hours the activity is...

Question

Question

A radioactive isotope has an activity of 8.02x104 Bq initially. After 3.40 hours the activity is 6.42x104 Bq. What is the hal

Answer 1

Answer #1

N = Noël è 2 (3.4) (6.42x102) = (8.02x10 h= 0.06544 hay y = en2 = 10.5g no = 1.059x lot na to 6.ons. Na Noe de 02x10 taart 5.

Answer 2

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