Chemistry, 29.10.2020 01:30 choiboiqg5755

7. How much total time is needed for a 90.5g= 0905kg sample of Thorium to decay to 5.66g=.00566kg if the half-life is 1.4 x 10 to the 10th power years.

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7. How much total time is needed for a 90.5g= 0905kg sample of Thorium to decay to 5.66g=.00566kg if...