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The standard kilogram is a platinum-iridium cylinder stored in France. Suppose this cylinder absorbed 20,000 O2...

The standard kilogram is a platinum-iridium cylinder stored in France. Suppose this cylinder absorbed 20,000 O2 molecules. A) By what fraction would the mass of the kilogram change? B) If a certain mass had the same mass as exactly 1000 old-kilograms, how many new-kilograms would this mass be?

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molecule =320 /role mole o2-molecule = 32-c na( Mass 9- molecule -3-3 02-molecule 32 Ka 20,000 02-molecula. 32 *20,00 = rack

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