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If 2.50 g of SO2 react with excess oxygen and water, what mass of H2SO4 is produced?
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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Which description best characterizes the motion of particles in a solid?
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The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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If 2.50 g of SO2 react with excess oxygen and water, what mass of H2SO4 is produced?...
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