The density of Fluorine gas : 1.7 g/L
In general, the gas equation can be written
[tex]\large {\boxed {\bold {PV = nRT}}}[/tex]
where
P = pressure, atm , N/m²
V = volume, liter
n = number of moles
R = gas constant = 0.082 l.atm / mol K (P= atm, v= liter),or 8,314 J/mol K (P=Pa or N/m2, v= m³)
T = temperature, Kelvin
Conditions at T 0 ° C and P 1 atm are stated by STP (Standard Temperature and Pressure), so :
P₁= 1 atm
T₁ = 273 K
M=molar mass= 38 g/mol
[tex]\tt \rho=\dfrac{PM}{RT}\\\\\rho=\dfrac{1\times 38}{0.082\times 273}\\\\\rho=1.7~g/L[/tex]