Find a formula for the mass remaining after t days

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Reference no: EM13181564

Bismuth-210 has a half-life of 5.0 days.

(a) A sample originally has a mass of 800 mg. Find a formula for the mass remaining after t days.

(b) Find the mass remaining after 45 days.

(c) When is the mass reduced to 1 mg?

Reference no: EM13181564

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