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25 lis 2010 · The calculator below can be used to estimate the density and specific weight of helium at given temperature and pressure. The output density is given as kg/m 3 , lb/ft 3 , lb/gal(US liq) and sl/ft 3 .
Helium specific gravity, mass- and volume calculator.
Helium, liquid weighs 0.125 gram per cubic centimeter or 125 kilogram per cubic meter, i.e. density of helium, liquid is equal to 125 kg/m³; at -268.93°C (-452.074°F or 4.22K) at standard atmospheric pressure.
Helium weighs 0.0001785 g/cm³ (0.00010318 oz/in³), melting and boiling points, molecular formula and weight, molar volume, CAS RN, description
25 lis 2010 · Densities, molecular weight and chemical formulas of some common gases can be found in the table below: 1) NTP - Normal Temperature and Pressure - is defined as 20oC (293.15 K, 68oF) and 1 atm ( 101.325 kN/m2, 101.325 kPa, 14.7 psia, 0 psig, 30 in Hg, 760 torr)
Helium weighs 0.0001785 gram per cubic centimeter or 0.1785 kilogram per cubic meter, i.e. density of helium is equal to 0.1785 kg/m³; at 0°C (32°F or 273.15K) at standard atmospheric pressure.
helium. Formula: He; Molecular weight: 4.002602; IUPAC Standard InChI: InChI=1S/He Copy. IUPAC Standard InChIKey: SWQJXJOGLNCZEY-UHFFFAOYSA-N Copy; CAS Registry Number: 7440-59-7; ... NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site) Electron-Impact Ionization Cross Sections (on physics web site) ...
