An analysis indicated that the mercury (hg) concentration of a stream was 0.68 parts per billion (ppb) by weight. what quantity of mercury in grams was present in 15.0 l of the water, the density of which is 0.998 g/ml?

Which feature do highland climates have that lower elevation areas do not?

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

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.. .