Chemistry, 17.12.2021 14:00 luzperez2001
A meteorite contains 80 grams of radioactive chemical 'Q' when it lands on the Graeters in Worthington. By the time NASA gets to the site (18 hours later), the sample is only 10 grams. What is the half-life of Q
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A meteorite contains 80 grams of radioactive chemical 'Q' when it lands on the Graeters in
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