Chemistry, 18.11.2020 19:00 briyantesol

If Gallium-68 has a half-life of 68.3 minutes, how much of a 115 mg sample is left after 6 half-lives?
5 mg
1.8 mg
0.6 mg
none of the above

Answers: 3

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If Gallium-68 has a half-life of 68.3 minutes, how much of a 115 mg sample is left after 6 half-liv...