How do you use the word mole in a sentence?

What is meant by word mole?

The mole (symbol: mol) is the unit of measurement for amount of substance in the International System of Units (SI). It is defined as exactly 6.02214076×1023 particles, which may be atoms, molecules, ions, or electrons. … The mole may also be used to measure the amount of atoms, ions, electrons, or other entities.

Is Mole an English word?

Word forms: moles

A mole is a natural dark spot or small dark lump on someone’s skin. Researchers studied moles on those aged between 12 and 50. A mole is a small animal with black fur that lives underground.

How do you use molar mass in a sentence?

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The mass per mole of a substance is called its molar mass. Bisulfate has a molar mass of 97.078 g / mol. This complicates the calculation of the standard uncertainty in the molar mass. These components have a low molar mass and evaporate quickly.

What it is the Latin meaning of mole?

Mole is a Latin word which means heap or pile.

Which moles are lucky?

If the mole is located inside the upper eyelid, such persons are considered lucky and wealthy. Conversely, a mole inside the lower eyelid is considered unlucky. People with a mole in the right eye are quick earners.

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What is Mole on human body?

Moles are a common type of skin growth. They often appear as small, dark brown spots and are caused by clusters of pigmented cells. Moles generally appear during childhood and adolescence. Most people have 10 to 40 moles, some of which may change in appearance or fade away over time.

What is a mole in your own words?

A mole corresponds to the mass of a substance that contains 6.023 x 1023 particles of the substance. The mole is the SI unit for the amount of a substance. Its symbol is mol. By definition: 1 mol of carbon-12 has a mass of 12 grams and contains 6.022140857 x 1023 of carbon atoms (to 10 significant figures). Examples.

What is another name for a mole?

What is another word for mole?

blemish freckle
mark blotch
discoloration spot
birthmark blot
nevus beauty mark

What is a mole British?

Moles (Talpa europaea) belong to the mammal family Talpidae. Moles are very common throughout Britain, however, they are rarely seen as they spend almost their entire life underground. … Male moles are called ‘boars’ and female moles are called ‘sows’. A group of moles is called a ‘labour’.

What does molar mass Class 9 mean?

Molar mass is the mass of one mole of any substance. One mole of any species (atoms, molecules, ions or particles) is that quantity in number having a mass equal to its atomic or molecules mass in grams. Molar mass is represented by “M”

What do moles on the face mean?

Moles on the cheeks tell the story of a persona’s industriousness, power, and authority. A mole on the cheeks near the upper lip suggests the person is sentimental and always considerate of others. A mole on the round part of the cheek suggests a person who is self-absorbed and self-centered.

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How many molecules are in a mole?

Avogadro’s Number and the Mole. The mole is represented by Avogadro’s number, which is 6.022×1023 atoms or molecules per mol.

What is Mole concept in chemistry?

A mole is defined as the amount of substance containing the same number of discrete entities (atoms, molecules, ions, etc.) … Consistent with its definition as an amount unit, 1 mole of any element contains the same number of atoms as 1 mole of any other element.

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