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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
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Which of the following equations does not demonstrate the law of conservation of mass?
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