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Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both energy and gas bubbles to help clear the drain clog. The reaction is: 2NaOH + Al + 6H
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How many grams N2 , are in a storage tank with a volume of 1.000 105 L at STP?
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A student found the mass of a 250 mL beaker to be 110.546 g. After touching the beaker and leaving moisture fingerprints, the mass of the beaker was found to be 110.547 g. How many water molecules were transferred to the beaker by fingerprints?
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