How many grams of strontiumare in the sample

Reference no: EM13559888

A sample of ore containing radioactive strontium9038Sr has an activity of 7.6 x 105 Bq. The atomic mass of strontium is89.908 u, and its half-life is 28.5 yr. How many grams of strontiumare in the sample?

Reference no: EM13559888

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