Chemistry, 26.11.2019 01:31 nadiasifuentes15
What is the density of a block of marble that occupies 310 cm3 and has a mass of 853 g? 1. diamond has a density of 3.26 g/cm3 .2.what is the mass of a diamond that has a volume of 0.350 cm3 ? 3. what is the volume of a sample of liquid mercury that has a mass of 76.2 g, given that the density of mercury is 13.6 g/ml? 4. what is the density of a sample of ore that has a mass of 74.0 g and occupies 20.3 cm3 ?
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Chemistry, 21.06.2019 14:40
Water ionizes by the equation h2o(l)โh+(aq)+ohโ(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [ohโ]: kw=[h+][ohโ] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.
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Which of the following is true about the speed of light? it depends on the wavelength.
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How do you determine the percent yield of a chemical reaction
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What is the density of a block of marble that occupies 310 cm3 and has a mass of 853 g? 1. diamond h...
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