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A chemist needs to know the mass of a sample of MgCl2 to 2 significant digits. She puts the sample on a digital scale. This

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A chemist needs to know the mass of a sample of MgCl2 to 2 significant digits. She puts the sample on a digital scale. This is what the scale shows If this measurement is precise enough for the chemist, round it to 2 significant digits, Otherwise, press the "No solution" button

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