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- DictionaryMole/mōl/
noun
- 1. a small burrowing insectivorous mammal with dark velvety fur, a long muzzle, and very small eyes.
- 2. a spy who achieves over a long period an important position within the security defenses of a country: "a well-placed mole was feeding them the names of operatives"
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.
Aug 16, 2024 · mole, in chemistry, a standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. The mole designates an extremely large number of units, 6.02214076 × 10 23.
The mole (symbol mol) is a unit of measurement, the base unit in the International System of Units (SI) for amount of substance, a quantity proportional to the number of elementary entities of a substance.
Jul 10, 2024 · The mole is an SI unit used to measure the amount of any substance. The abbreviation for mole is mol. One mole is exactly 6.02214076×10 23 particles. The "particles" could be something small, like electrons or atoms, or something large, like elephants or stars.
a person who works for an organization or government and secretly gives information to its competitor or enemy: A mole inside the Department had leaked secret proposals to the press.
Jun 25, 2014 · In chemistry, a mole is an SI base unit for quantity. Despite the name, it has nothing to do with the small brown/gray garden pest or the tasty chocolate sauce on Mexican food. The mole unit describes the amount or number of things.
Mole definition: any of various small insectivorous mammals, especially of the family Talpidae, living chiefly underground, and having velvety fur, very small eyes, and strong forefeet. See examples of MOLE used in a sentence.
