Complementary molecular wieght calculator. Solution Solver 2.0 is a program designed for chemists, biologists and other scientific professionals. Its purpose is to make your routine lab calculations quick and reliable.Spend your time accomplishing your primary work and let Solution Solver assist you. Solution Solver can perform dilution equations, conversions, solution problems, radioactive decay equations, and much more! Features include: 10 master calculators with up to 7 sub calculators per master, access to internet scientific databases for data look up purposes, adjustable views and significant digit selections,and more.