Who predicted that all matter can behave as waves as well as particles

An experimental procedure requires a 10 ml of acid to be dissolved

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.