Constituent Ambient air in lab conditions | SSHADE

Constituent

Name: Ambient air in lab conditions

Family: gas
Class: molecular gas
Compound type: gas

Constituent abundance in material

Relevance: main - major
Arrangement: single phase
Mass fraction: 1.0 $\pm$ 0.001

Chemical composition

Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Mass fraction	State	Relevance	Comments
	$N_2$	Nitrogen	molecule		78.08 $\pm$ 0.01	0.755484247817692 $\pm$ 0.000309098802450464	mixed	main
	$O_2$	Oxygen	molecule		20.95 $\pm$ 0.01	0.231546065678897 $\pm$ 0.000175602954388364	mixed	main
	$Ar$	Argon	atom		0.934 $\pm$ 0.001	0.0128872900819188 $\pm$ 1.74201367644784e-05	mixed	main
	$Ne$	Neon	atom		1.818e-05 $\pm$ 2e-08	1.26715070988689e-07 $\pm$ 1.75015841556344e-10	mixed	main
	$CO_2$	Carbon dioxide	molecule		0.0005 $\pm$ 0.0001	7.60040223668881e-06 $\pm$ 1.52221666350879e-06	mixed	main	increased (breathing) and strongly variable in closed room
	$H_2O$	Water	molecule		0.012 $\pm$ 0.007	7.46693041850331e-05 $\pm$ 4.35780811254795e-05	mixed	main	average value at 20°C, 50% humidity. Strongly variable with humidity and T°: 0.024 at saturation @ 20°C

Chemical functions and bonds

Chemical functions

	Function	Number	Relevance
	$R-OH$	2	main

Chemical bonds

	Bond	Number	Relevance
	$N\equiv N$	1	main
	$O=O$	1	main
	$=C=O$	2	main
	$-O-H$	2	main

Phase type: gas

Crystals and texture

Texture: gas