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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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In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next
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Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
Answers: 1
Propane, c3h8, burns to produce carbon dioxide and water by the equation below. what is the coeffici...
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