propttle="Argon"
var propnum=20
propnme = new Array(20)
propval = new Array(20)
propunt = new Array(20)
propnme[1]="Atomic number"
propval[1]="18"
propunt[1]=""
propnme[2]="Atomic / Molecular Weight"
propval[2]="39.948"
propunt[2]="gmol<sup>-1</sup>"
propnme[3]="Density"
propval[3]="1.66"
propunt[3]="kgm<sup>-3</sup>"
propnme[4]="Crystal Structure"
propval[4]="fcc"
propunt[4]=""
propnme[5]="Lattice constant"
propval[5]="532"
propunt[5]="fm"
propnme[6]="Melting Point "
propval[6]="83.76"
propunt[6]="K"
propnme[7]="Boiling Point "
propval[7]="87.304"
propunt[7]="K"
propnme[8]="Specific heat capacity"
propval[8]="519"
propunt[8]="Jkg<sup>-1</sup>K<sup>-1</sup>"
propnme[9]="Latent heat of evaporation"
propval[9]="158000"
propunt[9]="Jkg<sup>-1</sup>"
propnme[10]="Ratio of Specific Heats"
propval[10]="1.667"
propunt[10]=""
propnme[11]="Thermal conductivity "
propval[11]="0.0162"
propunt[11]="Wm<sup>-1</sup>K<sup>-1</sup>"
propnme[12]="Refractive index"
propval[12]="1.000281"
propunt[12]="at 589.3nm 101.3kPa 0°C"
propnme[13]="Refractivity"
propval[13]="0.000281"
propunt[13]=""
propnme[14]="Velocity of sound"
propval[14]="307.9ms<sup>-1</sup> @ 0°C"
propunt[14]="ms<sup>-1</sup>"
propnme[15]="Viscosity"
propval[15]="0.000021"
propunt[15]="Nsm<sup>-2</sup>"
propnme[16]="Kinematic Viscosity"
propval[16]="1.26506024096386E-05"
propunt[16]="m<sup>2</sup>s<sup>-1</sup>"
propnme[17]="Critical Temperature"
propval[17]="151"
propunt[17]="K"
propnme[18]="Critical Pressure"
propval[18]="4860000"
propunt[18]="Pa"
propnme[19]="Critical Volume"
propval[19]="0.0000752"
propunt[19]="m<sup>3</sup>mol<sup>-1</sup>"
propnme[20]="de Broglie wavelength"
propval[20]="0.000000000026"
propunt[20]="m"