The maximum contaminant level of fluoride (F−) in drinking water as set by the the Environmental Protection Agency (EPA) is 0.0040 g⋅L−1 . Express this concentration in parts per million (ppm). Assume the density of water is 1.00 g/mL .

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?