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combining oxygen with hydrogen in a fuel cell produces water and energy that can power a car. how many grams of hydrogen must be added to 800 g of oxygen to produce 900 g of water?
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combining oxygen with hydrogen in a fuel cell produces water and energy that can power a car. how many grams of hydrogen must be added to 800 g of oxygen to produce 900 g of water?

User Brennan Sei
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2 Answers

6 votes
Add them all together
User Ravi Raja Jangid
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9.0k points
2 votes
Just add and then you get your answer
User Ryan Wersal
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7.9k points
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