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What is the mass of potassium in a sample of KClO4 that contains 5.62 g of oxygen?
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.
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What is the mass of potassium in a sample of KClO4 that contains 5.62 g of oxygen?...
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