sorinacorgelasow2p38 sorinacorgelasow2p38
  • 10-09-2017
  • Chemistry
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If a 1.85 g mass of zinc produces 475 mL of gas and your balloon weighs 0.576 g and the room temperature is 18.5°C. Calculate the amount of zinc needed to produce enough gas to get your balloon airborne by adding 1 mL to the required balloon volume so that its density is less than that of the surrounding air.

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pick6 pick6
  • 10-09-2017
nothing because I don't know
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