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Assume you began with 10 g of a radioactive parent isotope. how many grams of parent isotope will be present in the sample after 2 half-lives?
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Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?
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Me with biology endocrine system crossword also image left i need with hw
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Assume you began with 10 g of a radioactive parent isotope. how many grams of parent isotope will be...
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