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A hydrogen-filled balloon was ignited and 2.30 g ofhydrogen reacted with 18.4 g of oxygen. How many grams of water vapor were formed? (Assume that

A hydrogen-filled balloon was ignited and 2.30 g ofhydrogen reacted with 18.4 g of oxygen.

How many grams of water vapor were formed? (Assume that watervapor is the only product.)

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