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A laboratory worker uses a centrifuge and a powerful magnet to separate 0.32 grams of iron from a large blood sample. How many individual atoms of iron are in that sample?Â
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What happens to the temperature of a substance when the average kinetic energy of its particles increases?
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Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
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A laboratory worker uses a centrifuge and a powerful magnet to separate 0.32 grams of iron from a la...
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