Compute what is the half-life of this material

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Reference no: EM13559277

After 2.00 days, the activity of a sample of an unknown type ofradioactive material has decreased to 84.2% of the initialactivity.

(a) What is the half-life of this material?

(b) Can youidentify it by using the table of isotopes in Appendix B?

Reference no: EM13559277

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