Seudónimo Seudónimo

08-10-2020
Chemistry

contestada

4. The half-life for a 100-gram sample of radioactive element X is 5 days. How much of element X remains after 10 days have passed?
A. 25 g
B. 50 g
C. 75 g
D. 100 g

Respuesta :

princejad princejad

08-10-2020

imma go with b : the evidence is in the text

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