Homework Help: Chemistry

Posted by Amanda on Sunday, September 9, 2007 at 1:02pm.

The average density of living matter on Earth's land areas is 0.10g/cm squared. What mass of living matter in kilograms would occupy an area of 0.125 ha? I think I can answer this if i knew what ha was. Any help would be appreciated.

Chemistry - bobpursley, Sunday, September 9, 2007 at 1:05pm
http://en.wikipedia.org/wiki/Hectare

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