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Chemistry, 23.06.2019 01:50, UncleVictor5188
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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Chemistry, 23.06.2019 05:00, jayden6467
How many moles are in 7.2 x 10^23 carbon molecules?
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What is the mass, in grams, of 6.33 mol of nahco3?...
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