03-05-2020
Chemistry

contestada

How long is 5 half lives if the half life is 2.6 hours? Remember to round to the correct number of significant figures and use units ( hours)

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08-05-2020

Answer:

[tex]\Delta t = 13\,h[/tex]

Explanation:

Half time is period required to desintegrating the half of the initial number of atoms. Then, the total time is:

[tex]\Delta t = 5\cdot (2.6\,h)[/tex]

[tex]\Delta t = 13\,h[/tex]

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