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Question 3 a and b on topic 26.5 of the Jim breithaupt AQA physics book

131 53 I is a radioactive isotope of iodine which has a half-life of 8.0 days. A sample of this isotope has an initial activity of 38 kBq. Calculate the activity of this sample

a 8.0 days later,

b 32 days later.
IM LOST
Original post by usename1234
131 53 I is a radioactive isotope of iodine which has a half-life of 8.0 days. A sample of this isotope has an initial activity of 38 kBq. Calculate the activity of this sample
a 8.0 days later,
b 32 days later.
IM LOST
Every 8 days, the activity (38kBq) would half…
After 8 days is 19
After 16 days is _
After 24 days is _
After 32 days is _
(edited 2 months ago)

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