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3) Organic compounds A) always contain nitrogen. B) are synthesized only by animal cells. C) always contain carbon. D) always contain oxygen.

Respuesta :

Always contain Carbon

The majority of organic compounds contain carbon, hydrogen, and occasionally other elements such as nitrogen, sulfur, oxygen, or phosphorus.

What are Organic compounds ?

Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.

  • The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.

  • Carbon is the key element because it has four electrons in an outer electron shell that can hold eight electrons

Learn more about Organic compounds here:

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