View source for Material/Constituent elements of air

<small>Approximate composition of dry atmosphere by volume:</small>

[[Image:Cloudy blue sky.jpg|right|140px|Sky]]
{|
!width="150px" style="background:#E5E5E5;" align = "left" | Element !! width="80px" style="background:#E5E5E5;" align = "right" | % vol
|-
|{{wp4|Nitrogen}} ||align = "right" | 78.08
|-
|{{wp4|Oxygen}} ||align = "right" | 20.95
|-
|{{wp4|Argon}} ||align = "right" | 0.93
|-
|{{wp4|Carbon}} ||align = "right" | < 0.01 <!-- see note on talk (discussion) page for working -->
|-
|{{wp4|Others}} ||align = "right" | trace
|-
|colspan=2 |<br>Not included in above dry atmosphere:
|-
|{{wp|Water_vapor|Water vapour}} <font size=1>''(variable)''</font> || align = "right" |~1% <!--need to do similar working on this (as with carbon above) to show as hydrogen-->
|}


<font size=1>''Source: [http://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html NASA]''<br>
''Carbon dioxide updated (to 1998) by IPCC TAR table 6.1 [http://www.grida.no/climate/ipcc_tar/wg1/221.htm]. Figure for carbon extrapolated from this''<br>
''Edited text from [http://en.wikipedia.org/wiki/Earth%27s_atmosphere]''<br>
''Element links in list point to Wikipedia article''</font>