ChemistryHardHigh School (11–12)Atoms and Molecules › Measurement, Units and Significant FiguresA-LevelAPBoard ExamIB
Created by StemPy LabLight travels in one second. How far does it travel in one day, in kilometres?
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← An empty flask weighs 42.36 g. Filled with water it weighs 92.36 g, and filled with a liquid it weighs 82.86 g. Water has a density of 1.0 g/mL. What is the density of the liquid?Two oxides of a metal M are 22.2% and 30.0% oxygen by mass. For a fixed mass of M, in what ratio are the masses of oxygen? →
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