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SOLVED:The molar mass of helium is 4.00 g mol^-1. (a) Calculate the volume of 1 mol of helium at stp(T=273 K, P=1 atm) (b) What is the density of helium at stp? (
Facts about Helium - Introduction | Quantum Design
Helium cylinders & balloon capacity: A quick & easy guide
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The Very Best Balloon Blog: Helium - A little bit of what you need to know as a balloon professional Part 2.
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