Posts by estelle

Total # Posts: 5

  1. Math 8

    b.11
  2. math

    is 1 divided with every number
  3. chem

    it's just a solution. I'm not sure how to find the volume dilution... this is a dilution problem.
  4. chem

    What is the volume of 0.25M PMSF & volume of 14.3M 2-mercaptoethanol needed in 25 mL of 20 mM sodium phosphate? MW of sodium sulfate = 137.99
  5. geomery

    find the surface area of a triangular pyramid with the base 12in the height 12in and the perimeter 12in