dannapp dannapp
  • 26-09-2022
  • Chemistry
contestada

The hardness of water is expressed as ppm of calcium carbonate (CaCO3). In a sample analysis of water from a spring, a hardness between 80 and 100ppm of CaCO3 was reported. What would be the equivalence of these values, expressed as a percentage of CaCO3?

Respuesta :

Otras preguntas

Is anyone good with vectors????? If I am given vector v=5i+4j, and Line L with point with position vector 3i+2j, how do I find an equation for L in ax+by=c for
The expression 16t2+1800
Which of the following sources would probably not be good to use in a research paper about the different kinds of sonnets? A. literary journals B. an analysis
Solve for pi: C = 2pir.
What is the wander to the bottom right
will a stand that can hold up to 40 pounds support a 21-kilogram television?Explain.use 2.2 lb = 1 kg
What is linear perspective ?
what number did the reporter use
Use words to write the following number 24.531
Which is true about the population of the United States over time? A-Native Americans have never been counted as part of the population. B-The white populatio