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Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles of potassium chlorate, kcos3(s). write the balanced equation. how many moles of oxygen are produced from 12 moles of potassium chlorate
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The table below shows the freezing points of four substances. substance freezing point (Β°c) benzene 5.5 water 0 butane β138 nitrogen β210 the substances are placed in separate containers at room temperature, and each container is gradually cooled. which of these substances will solidify before the temperature reaches 0Β°c? benzene water butane nitrogen
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Assume you inhale in about 6 l of air per minute how much nitrogen do you breathe in one minute
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How many molecules need to be collected to make a mass of 205g of NaBr?β...
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