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10-12-2019
Chemistry

contestada

When the amount of a radioactive substance is reduced by 50%, what has occurred?

gamma radiation

alpha radiation

a half-life

beta radiation

Respuesta :

isisweaver isisweaver

10-12-2019

Answer:

A Half Life

Explanation:

The half life is the time it takes for the substance to become reduced by half as a consequence of decay.

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