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Chemistry, 01.10.2019 02:40 kevinsosdik
After 15 minutes, 30 g of a sample of polonium-218 remain unchanged. if the original sample had a mass of 960 g, what is the half-life of polonium-218? suppose you want to separate the leaves, acorns, and twigs from a pile of soil. filtration and distillation are two processes of separating mixtures. explain which process you would use and why.
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After 15 minutes, 30 g of a sample of polonium-218 remain unchanged. if the original sample had a ma...
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