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Calculate the mole fraction of phosphoric acid (H3PO4) in a 38.5% (by mass) aqueous solution.
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Written work that starts with a generalization and follows with examples or specifics to argue a point.
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A measure of proficiency or accomplishment in a particular skill, subject, or area of activity.
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The practice of using social media platforms in a manner that is ethical, respectful, and mindful of others' rights and feelings.
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