Homework Help: chemistry

Posted by mema on Tuesday, June 21, 2011 at 10:59pm.

The body consist of elements, 65% oxygen is in the blood and 18% carbon. Anything in the body tends to be a compound. Is blood always 65 % oxygen and 18% carbon?

chemistry - DrBob222, Wednesday, June 22, 2011 at 12:22am
I would think it would vary somewhat from time to time and from individual to individual.

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