A sample of a radioisotope shows an activity of 999, Chemistry

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A sample of a radioisotope shows an activity of 999

A sample of a radioisotope shows an activity of 999 disintegrations per minute due to beta decay. If after 1.10 years the activity is 952 disintegrations per minute, what is the half-life of this radioisotope?

1. 4.38 × 10-2 yr

2. 11.4 yr

3. 0.25 yr

4. 15.8 yr

5. 9.1 yr

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Chemistry: A sample of a radioisotope shows an activity of 999

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Chemistry: A sample of a radioisotope shows an activity of 999

Reference No:- TGS0577888

Have a Question? (oR Write a Review)

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Chemistry: A sample of a radioisotope shows an activity of 999

Reference No:- TGS0577888

Recent Questions Asked Chemistry

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