25-03-2021
Chemistry

contestada

Please help me ASAP :(
Hydrogen-3 has a half-life of 12.32 years. It decays into helium-3. Suppose a
sample contains 6 atoms of hydrogen-3 and 18 atoms of helium-3. About
how old is the sample?
A. 12.32 years
B. 49.28 years
C. 36.96 years
D. 24.64 years

Respuesta :

24lg6560 24lg6560

12-04-2021

Answer:

24.64

Explanation:

a p e x

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