izdoctor23773 izdoctor23773

16-01-2017
Chemistry

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Which of the following is the closest to the observed abundance of 71Ga, one of two stable gallium isotopes (69Ga and 71Ga). The answer in the book shows 40%, and I have absolutely no idea how to solve this. Please help!

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NFLfootballisme NFLfootballisme

16-01-2017

the outcome of that will be 44

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