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25-05-2024
Mathematics

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A sealed room in a hospital, measuring 5m wide, 10m long, and 3m high, is filled with pure oxygen. One cubic meter contains 1000 L, and 22.4 L of any gas contains 6.02 · 10^23 molecules (Avogadro’s number). How many molecules of oxygen are there in the room? State the result in engineering and scientific notation.

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