mix of "C (tx₂= 20min) and 1³N (ty₂ = 10 min) at t=0, A (total)= 300mCi att-5 min, A(total)=225mCi How much of each isotope did you start with at t-o? Relevant stuff: =_tin²/ty₂ 1/2 Single isotope: A Ae In this case: A (total) = ANC + AIGH

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▷
D
D
▷
▷
mix of "C (t½/₂2 =20min)
13
and 1³N (ty₂ = 10 min)
at t=0, A (total) = 300mCi
at t= 5 min, A (total)=225mCi
How much of each isotope did you start with at t-o?
Relevant stuff:
single isotope: A = Aoe tn /tv/₂
In this case: A (total) = ANC + AISH
Transcribed Image Text:▷ D D ▷ ▷ mix of "C (t½/₂2 =20min) 13 and 1³N (ty₂ = 10 min) at t=0, A (total) = 300mCi at t= 5 min, A (total)=225mCi How much of each isotope did you start with at t-o? Relevant stuff: single isotope: A = Aoe tn /tv/₂ In this case: A (total) = ANC + AISH
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