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How many kilograms are in a 50 pound luggage bag? use 1 pound= 0.45 kg
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Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
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An experimental procedure requires a 10 ml of acid to be dissolved
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Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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How many kilograms are in a 50 pound luggage bag? use 1 pound= 0.45 kg...
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