saginaamsDeana saginaamsDeana

29-07-2016
Chemistry

contestada

Which one is not one of the most common elements of organic compounds?
A. Hydrogen
B. Helium
C. Nitrogen
D. Phosphorus

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Hussain514 Hussain514

29-07-2016

B. Helium without any doubt. :)

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taskmasters taskmasters

03-08-2016

I believe the correct answer among the choices listed above is option B. Helium is the substance that is not one of the most common elements of organic compounds. The most common element would be carbon, hydrogen, nitrogen and phosphorus.

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