Chemistry, 12.08.2019 18:30 jujulakaeuaws
The mercury content of a stream was belived to be above the minimum considered safe part per billion (ppb) by weight. an analysis indicated that the concentration was 0.68 parts per billion. what quantity of mercury in grams was persent in 15.0 l of the water, the density of which is 0.998 g/ml? (1 ppb hg = 1nghg/1g water)
Answers: 2
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Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
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Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
The mercury content of a stream was belived to be above the minimum considered safe part per billio...
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