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Chemistry, 29.11.2020 07:10 magaaalimartinez

Question 5 A A 5.0 g sample of MgCl, may contain measurable amounts of other compounds as impurities. Which of the following quantities is (are) needed to determine that the sample is pure MgCl,?
The color and density of the sample
The mass of Mg in the sample only
The number of moles of Cl in the sample only
The mass of Mg and the mass of Cl in the sample

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