Carbon-11 has a half-life of about 20 minutes if we start with 200 grams how much will be left after 3 hours?
1 answer
Question:
carbon-11 has a half-life of about 20 minutes if we start with 200 grams how much will be left after 3 hours?
Answers
a=m(1/2)^(t/h)a is the answerm is the massh is the half-lifet is the total time200*(1/2)^(180/20)=a200*(1/2)^9=a0.3906=a
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