👉 Millihenrys is a unit of measurement used in physics and chemistry. It represents one millionth of a mole or one millionth of an atom, which can be thought of as a very small amount of matter. In the context of molecular compounds, it's often used to express the number of atoms present per molecule. For example, if you have 1 millihenrys of water (H2O), then the number of molecules (which is equal to one millionth of an