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14 What is meant by the term"Mole"? Calcutate the number of males in11 %(a) 3.011 x 10atoms of C.

Answer»

A mole corresponds to the mass of a substance that contains 6.023 x 1023particles 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 1023of carbon atoms



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