Categories Jokes 1 millionth of mouthwash is 1 microscope Post author By chemistryjokes Post date June 2, 2021 1 millionth of a mouthwash is 1 microscope See also The chemistry teacher explained to us that Boyle's Law is the product of volume and pressure because volume won't work under pressure ← What did the biologist wear on his first date? → 007’s Eskimo cousin is named Polar Bond