bg6vi8cjaithaney bg6vi8cjaithaney

25-01-2016
Biology

contestada

I am a substance called carbon dioxide.
You breathe me out! My chemical formula is CO2 - what am I?
A. an element
B. a compound
C. a mixture

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dorynna101 dorynna101

25-01-2016

CO2 is a compound.
Carbon is an element
Oxigen is an element, and together they make a compound: Carbon Dioxide

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