Chemistry, 23.04.2020 22:03 ashley110608
Janice needs to have a gastro-intestinal study. So she is given 375 mg of radiocontrast dye containg Barium-142. The half-life of Ba-142 is
10.6 minutes and its decay is followed by X-ray. After one half-life. Jag an
are of Ba-142 remains. After 31.8 minutes,
drag and drop answer here of Ba-142 remains. After drag and danserne half-lives, 11.7 mg of Ba-142 remains. After
drag and drop answer here minutes, 0.366 mg of Ba-142 remains Finally, after approximately 3.5 hours - drag and conser half-
Lives, only 0.000358 mg remains. The dye is no longer visible to the x-ray and Janice's study is over.
Answers: 1
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Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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Janice needs to have a gastro-intestinal study. So she is given 375 mg of radiocontrast dye containg...
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