what is mole? write its significance.
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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 .
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The mole (symbol: mol) is the unit of measurement for amount of substance in the International System of Units (SI). ... Thus, for example, one mole of water contains 6.02214076×1023 molecules, whose total mass is about 18.015 grams – and the mean mass of one molecule of water is about 18.015 daltons.
Unit of: Amount of substance
Unit system: SI base unit
SI base units: Base unit (Dimensionless)
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