- 7 7 Pts Going Going I Have A Radioactive Sample With A Half Life Of 1 Minute Thirty Minutes Ago There Were Fi 1 (20.26 KiB) Viewed 38 times
[7] (7 pts.) Going, Going... I have a radioactive sample with a half-life of 1 minute. Thirty minutes ago, there were fi
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[7] (7 pts.) Going, Going... I have a radioactive sample with a half-life of 1 minute. Thirty minutes ago, there were fi
[7] (7 pts.) Going, Going... I have a radioactive sample with a half-life of 1 minute. Thirty minutes ago, there were five billion radioactive nuclei in the sample. How long ago were there ten billion radioactive nuclei in the sample?
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