Physics, 03.04.2021 07:10 MariaIZweird9631

Help me ASAP PLZZ!! If the half life of a decaying isotope is 10 years which statement is true after 10 years? The link has a screen shot of the question and answers.

Help me ASAP PLZZ!! If the half life of a decaying isotope is 10 years which statement is true afte

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Help me ASAP PLZZ!! If the half life of a decaying isotope is 10 years which statement is true after...