Chemistry, 17.12.2021 14:00, portielesc

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.

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A meteorite contains 80 grams of radioactive chemical 'Q' when it lands on the Graeters in Worthi...