angiepl53ap angiepl53ap

10-12-2020
Chemistry

contestada

How much Cu-61 (half-life about 3 hours) would remain from a 2 mg sample after 9 hours?

How much Cu61 halflife about 3 hours would remain from a 2 mg sample after 9 hours class=

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franklinfaith0 franklinfaith0

14-05-2021

Answer: 0.25mg

Explanation:

Just took the quiz

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hannahleisegang hannahleisegang

04-09-2021

Answer:

0.25 mg

Explanation:

it was correct on ap ex

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