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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
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A sample of 0.200 moles of nitrogen occupies 0.400 L. Under the same conditions, what number of mole...
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