nazaret11 nazaret11
  • 23-01-2018
  • Chemistry
contestada

a 375 g sample of well water is found to contain 17.0 mg of lead. How much lead (in parts per million) is in the well water?

Respuesta :

haniaehsan025 haniaehsan025
  • 23-01-2018
(17.0 × 10^-3 g) / (375 g) = 4.53 × 10^-5 = 45.3 × 10^-6 = 45.3 ppm 
Answer Link

Otras preguntas

how did the assassination of the archduke austria-hungary lead to war between russia and germany
What scenes are usually depicted in mosaics? Are they still used today?
What is the waste product of photosynthesis
Following the earthquake that struck Haiti in January 2010, Twitter reaffirmed its role as a powerful tool for the dissemination of information Synonym for diss
Where can students obtain a student loan?
What benefit to civilization comes from war and trade?
Why were most African American still unable to vote even after the fifteenth amendment was adopted?
how do you find the x-intercept of x²+6x
Write as a fraction or as a mixed number in simplest form 6.025
The first wave of European immigrants to arrive to the United States in the nineteenth century came from _____. a. Russia b. southern Europe c. eastern Europ