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Is table salt and chalk a homogeneous or heterogeneous mixture?
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
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How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)
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Is table salt and chalk a homogeneous or heterogeneous mixture?...
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