A chemist measures the mass

  1. A chemist measures the mass of an unknown substance. The mass is 2.53 g. Which statement best describes the chemist’s
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    2. cheek my answers pls asked by cheek my answers pls
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  2. A chemist measures the mass of an unknown substance. The mass is 2.53 g. Which statement best describes the chemist’s
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    2. pls help asked by pls help
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  3. a chemist is asked to identify 2 solutions whose labels have peeled off. One is known to contain 1.0 mol of NaCl, the other is 1
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    2. Kim asked by Kim
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  4. A chemist mixes two liquids together. The reaction produces a gas and a solid. According to the law of conservation of mass,
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  5. A chemist mixes two liquids together. The reaction produces a gas and a solid. According to the law of conservation of mass,
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    2. marie asked by marie
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  6. A chemist will use a sample of 30 g of ethanol (C*H_{3}*C*H_{2}*OH) in an experiment. In one to two sentences, make and justify
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  7. A chemist will use a sample of 30g of glucose (C. H1206) in an experiment.Determine the number of moles of glucose the chemist
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  8. The chemist measures the volume of the unknown liquid as 0.800L and the mass of the unknown liquid as 747gTetrahydrofuran
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  9. The chemist measures the volume of the unknown liquid as 0.719L and the mass of the unknown liquid as 907 gMethyl acetate
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  10. A chemist wants to make 5.5 L of a 0.250 M CaCl2 solution, what mass of CaCl2 (in g) should the chemist use?
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    2. Lisa asked by Lisa
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