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Helium has a molecular weight of 4.003. What is the weight of 2 cubic meters of helium at 1 atmosphere and 20°C? (a) 3.3 N (b) 6.5 N?

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  • Helium has a molecular weight of 4.003. What is the weight of 2 cubic meters of helium at 1 atmosphere and 20°C? (a) 3.3 N (b) 6.5 N?


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