Best answer: Who introduced the term mole?

When was the mole concept discovered?

The unit “mole” was introduced into chemistry around 1900 by Ostwald, and he originally defined this unit in terms of gram.

What is mole Class 9 Ncert?

The word mole was coined by Wilhelm Ostwald from a Latin word moles meaning heap or piles. One mole of molecule or ion refers to the quantity in number possessing a mass equal to its atomic or molecular mass in grams. Number of particles present in one mole of any substance is 6.022 X 1023.

What is the mole Class 11?

A mole can be defined as the amount of substance that contains the same number of chemical entities (atoms, ions, molecules, etc.) as there are in 12 g of Carbon-12 isotope, as defined by the General Conference on Weights and Measures.

What is mole explain?

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.

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