Mathematics, 08.01.2021 23:10 aloading2256
The table shows the amount of radioactive element remaining in a sample over a period of time.
Radioactive Decay Rate
Amount of Radioactive Sample Time
(grams)
(hours)
186.0
0
147.0
7
117.0
14
93.0
21
23.3
63
Part 1: What is the half-life of the element? Explain how you determined this.
Part 2: How long would it take 320 g of the sample to decay to 2.5 grams? Show your work or explain your answer
Answers: 1
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The table shows the amount of radioactive element remaining in a sample over a period of time.
Radi...
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