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describe how pure sample of sodium chloride could be obtained from a mixture of sodium chloride and sand
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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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98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
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Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
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describe how pure sample of sodium chloride could be obtained from a mixture of sodium chloride and...
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