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Question - The rate constant for the decay of As-72 is 0.0266 hr-1. If one starts with a 0.200-g sample, calculate...

A) the sample mass remaining after one day.

B) the time required for 70% of the sample to decompose.

C) the half-life

Any assist is greatly appreciated!

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Category:- Chemistry
Reference No.:- M91256248

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