Mole (unit) ... The mole (symbol mol) is a unit of measurement, the base unit in the International System of Units (SI) for amount of substance. One mole is an aggregate of exactly 6.022 140 76 × 1023 elementary entities [1] which can be atoms, molecules, ions, ion pairs, or other particles.
Mole, standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. The number of units in a mole also bears the name Avogadro’s number, or Avogadro’s constant, in honor of the Italian physicist Amedeo Avogadro.
Mole paw Moles have polydactyl forepaws: each has an extra thumb (also known as a prepollex) next to the regular thumb. While the mole's other digits have multiple joints, the prepollex has a single, sickle-shaped bone that develops later and differently from the other fingers during embryogenesis from a transformed sesamoid bone in the wrist, independently evolved but similar to the giant ...
Discover all you need to know about mole, how mole is made and what ingredients are used to make mole. Learn about the different types of mole and how you can make mole at home.
Moles are often harmless, but they can develop into melanoma if they change in shape. Fair skin and sun exposure increase the risk of complications.
A mole is the amount of substance that contains the same number of entities (atoms, molecules, ions, or electrons) as there are atoms in exactly 12 grams of pure carbon-12.
The meaning of MOLE is a pigmented spot, mark, or small permanent protuberance on the human body; especially : nevus. How to use mole in a sentence.