Chemistry, 11.10.2020 19:01 alicat20

Os-182 has a half-life of 21.5 hours. How many grams of a 10.0 gram sample will remain after exactly three half-lives?

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your answer would be “dry”

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the answer is 75.0%.

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yes

ya te ayud espera

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it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.

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Os-182 has a half-life of 21.5 hours. How many grams of a 10.0 gram sample will remain after exactly...