A) 3.125 g
B) 2.084 g
C) 1.042 g
D) 4.167 g
Correct Answer: A
Solution :
\[\frac{N}{{{N}_{o}}}={{\left( \frac{1}{2} \right)}^{\frac{T}{{{t}_{1/2}}}}}\]; \[\frac{N}{200}={{\left( \frac{1}{2} \right)}^{\frac{24}{4}}}\]; \[\frac{N}{200}={{\left( \frac{1}{2} \right)}^{6}}\] \[N=\frac{200}{64}=3.125\,g\]You need to login to perform this action.
You will be redirected in
3 sec