View source for Material/Constituent elements of seawater

<small>Approximate composition of seawater by mass:</small>

[[Image:Deep Blue Sea.jpg|right|180px|Seawater]]
{|
! style="background:#E5E5E5;" width="150px" align="left" | Element !! style="background:#E5E5E5;" width="80px" align="right" | % mass
|-
|{{wp4|Oxygen}} ||align = "right" | 85.7
|-
|{{wp4|Hydrogen}} ||align = "right" | 10.8
|-
|{{wp4|Chlorine}} ||align = "right" | 1.9
|-
|{{wp4|Sodium}} ||align = "right" | 1.05
|-
|{{wp4|Magnesium}} ||align = "right" | 0.14
|-
|{{wp4|Sulfur}} ||align = "right" | 0.09
|-
|{{wp4|Calcium}} ||align = "right" | 0.04
|-
|{{wp4|Potassium}} ||align = "right" | 0.04
|-
|Others ||align = "right" | Trace
|}


<font size=1>''Figures from [http://en.wikipedia.org/wiki/Seawater]''<br>
''Need to find definitive primary source''<br>
''Element links in list point to Wikipedia article''</font>