Following a procedure similar to last week’s, assume that you prepared an Erythrosin B unknown for the spectrophotometer by taking 15.00 mL of it and diluting it with deionized water to 50.00 mL. After measuring the absorbance of your diluted unknown you determined that the concentration is 0.063 M. What is the molarity of your original unknown?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

What type of electromagnetic radiation has a shorter wavelength than blue light

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.