Explain with example What is mean
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mole of a substance
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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 (to 10 significant figures). Examples.
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One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions).
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