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A sample of ore containing radioactive strontium 38 Sr 90 has an activity of 6.5 × 105 Bq. The atomic mass of strontium is 89.908 u, and its half-life is 29.3 yr (1 yr = 3.156 × 107 s). How many grams of strontium are in the sample? Number i 1.8025E13 Units g

A sample of ore containing radioactive strontium 38 Sr 90 has an activity of 6.5 × 105 Bq. The atomic mass of strontium is 89.908 u, and its half-life is 29.3 yr (1 yr = 3.156 × 107 s). How many grams of strontium are in the sample? Number i 1.8025E13 Units g

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter19: Nuclear Chemistry
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A sample of ore containing radioactive strontium 38 Sr 90 has an activity of 6.5 × 105 Bq. The atomic mass of strontium is 89.908 u, and its half-life is 29.3 yr (1 yr = 3.156 × 107 s). How many grams of strontium are in the sample? Number i 1.8025E13 Units g
Transcribed Image Text:A sample of ore containing radioactive strontium 38 Sr 90 has an activity of 6.5 × 105 Bq. The atomic mass of strontium is 89.908 u, and its half-life is 29.3 yr (1 yr = 3.156 × 107 s). How many grams of strontium are in the sample? Number i 1.8025E13 Units g
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