Superficial destruction of a surface by friction, pressure, ulceration, or trauma. The wearing away of a tooth by chemical or abrasive action. Also called odontolysis. erosion. The gradual wearing away of land surface materials, especially rocks, sediments, and soils, by the action of water, wind, or a glacier.
In chemistry, the molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by its amount of substance. The base SI unit for molar mass is kg / mol.
The molar mass of this compound is 66.0 g. The molecular formula of the compound is. The adj molar in the phrase molar mass means of or pertaining to a mole. How does this definition support your understanding of molar mass as it is applied to atoms molecules ions formula units and other particles. A mass that has molar as a modifer must be the mass of a mole.