A person has as many as notes as number of oxygen atoms in 24.8 g Na2S2O3.5H2O. A note counting machine counts 60 million notes per day. How many days would be taken to count these notes.
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A person has as many notes as no. of oxygen atoms in 24.8g of Na2S2O3.5H2O3[mol.cut=248] A note counting machine counts 48 million notes per day.
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