Question:

A sample of 1.5x1010 atoms that decay by alpha. emission has

Last updated: 8/4/2022

A sample of 1.5x1010 atoms that decay by alpha. emission has

A sample of 1.5x1010 atoms that decay by alpha. emission has a half-life of 70 min. How many alpha particles are emitted between t = 50 min and t = 200 min? Express your answer using two significant figures.

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