Chemistry
Chemistry, 12.11.2019 04:31, phebusadrian01

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a rubidium isotope has a half-life of almost 50 billion years. given that scientists estimate earth's age to be 4.6 billion years, what is the most likely percentage of parent to daughter isotopes of this element currently existing on earth?

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a rubidium isotope has a half-life of almost 50 billion years. given that scient...

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