Because of Archimedes' principle, a lifting gas is required for aerostats to create
buoyancy. ... As a result, a certain volume of gas has a lower weight as the
temperature is higher. The averag...
Weight of Liquid or Gas, Volume of Liquid at Normal Boiling Point, Volume of Gas
at 1 atm. lb, kg, L, gal, cf at 70°F, m<sup>3</sup> at 15°C. 1.000, 0.454, 3.630, 0.959 ...
Convert helium volume to its weight. See conversion formulas, and volume,
weight and density in various measurement units.
Calculate the molar mass of Helium in grams per mole or search for a chemical
formula or substance.
The atomic weight of a helium atom (4.002) is approximately four times that of an
individual hydrogen atom (1.007), but since gaseous hydrogen is a diatomic ...
www.balloons.com. Balloon Type. Inflated. Diameter. Weight. Needed to Hold.
Down One ... Gas capacity and balloons per helium tank figures are estimates.
To determine how many liters of helium a sphere can hold, the equation is 4/3 x
... So you need roughly 4,000 balloons to lift yourself if you weigh 50 kilograms, ...
Helium Flotation - Helium balloons tend to fascinate adults and children alike ...
of the air we breathe, 1.25 grams is a good approximation for the weight of a liter
Liquid Helium. Physical Properties. Chemical formula . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . He. Molecular weight . ... Gaseous helium is used for inert shielding.
www2.iccsafe.org/states/oregon/07_fire/07_PDFs/Appendix G_Cryogenic Fluids-Weight and Volume Equivalents.pdf
WEIGHT AND VOLUME EQUIVALENTS FOR COMMON CRYOGENIC FLUIDS ...
Helium. 1.000. 2.205. 0.275. 1.042. 1.034. 0.365. 0.454. 1.000. 0.125. 0.473.