A chemist wants to dilute a 2.0 mL sample of 2.0 M KNO3 by adding water to it. If the concentration of the solution that is obtained after diluting is 0.0020 M, what is its volume?

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

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Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents