what's 01.5% as a fraction in simplest form?
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A solution of 0.150 mole fraction of glucose and 0.850 mole fraction of water. What's the molality?
When 12.0 mL of a 8.05Ã10-4 M potassium hydroxide solution is combined with 18.0 mL of a 2.64Ã10-4 M copper(II) nitrate solution does a precipitate form? What's Q equal to?
What's the oxidation number of the following? A.) Ga in Ga(OH)3;B.) Hg in Hg2Cl2; C.) Zn in Zn(OH)4 2-; and As in H2AsO3-