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28-03-2018
Chemistry

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Which element is present in all organic compounds?
a.carbon
b.hydrogen
c.nitrogen
d.oxygen?

Respuesta :

VioletGreek VioletGreek

03-04-2018

it's a. carbon
contain carbon, hydrogen, oxygen, and nitrogen atoms. Certain amino acids also have sulfur atoms, phosphorus, or other trace elements such as iron or copper.

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