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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20Ā°c what would have have been the final temperature of the water
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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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How many grams are in 9.3 x 10 moles of Smo...
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