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If a mineral has a daughter to parent ration of 3: 1 (three daughter atoms for every one parent atom), how many half-lives have passed since the mineral formed?
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How many grams of aluminum will there be in 98g of al2o3?
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If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
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If a mineral has a daughter to parent ration of 3: 1 (three daughter atoms for every one parent atom...
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