Chemistry, 24.07.2021 19:40, maggiegoodenough62
If a 520 mg sample of technetium-99 is used for diagnostic procedure, how much of Tc-99 remains after 30.0h? Half life of Tc-99 is 6.0 hours.
Answers: 3
Chemistry, 21.06.2019 22:30, Cnolteb5663
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b. slope c. benchmark d. index contour
Answers: 1
If a 520 mg sample of technetium-99 is used for diagnostic procedure, how much of Tc-99 remains afte...
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