Convert 50 kilograms into grams.
50x1000 /1 = 50,000...
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
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