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rutherfordium- 265 is a radioactive substance that has...
Mathematics, 07.10.2019 04:30 andesmints5341
Whoever answers it's first gets the
rutherfordium- 265 is a radioactive substance that has a half-life of 13 hours. if there is a 149g sample of rutherfordium- 265 left at 12am on october 19th, approximately how much rutherfordium- 265 would remain on october 22nd at 12am?
a. 0.018 grams
b. 3.21 grams
c. 0.3 grams
d. 0.89 grams
Answers: 2
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