Mathematics, 29.01.2021 21:30 skmc1985

Sean is conducting an experiment with an isotope of a particular element that has a half-life of 4 hours. He begins with a sample of the isotope with a mass of 92 grams. He then measures the mass of the object every hour. What is the approximate mass of the sample after 20 hours? A.
2,944 grams
B.
0.0313 of a gram
C.
1.4375 grams
D.
2.875 grams

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Sean is conducting an experiment with an isotope of a particular element that has a half-life of 4 h...

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